Finding the Fourth Proportional to 415,152,772,474.56, 622,666,238,601.42 and 112,988,921,575.92

Step by Step Solution

1. Step 1: Write the proportion equation
   415,152,772,474.56 : 622,666,238,601.42 = 112,988,921,575.92 : x
2. Step 2: Convert to fraction form
   415,152,772,474.56/622,666,238,601.42 = 112,988,921,575.92/x
3. Step 3: Cross multiply
   415,152,772,474.56x = 622,666,238,601.42 × 112,988,921,575.92
4. Step 4: Simplify right side
   415,152,772,474.56x = 70,354,386,801,308,939,059,200
5. Step 5: Solve for x
   x = 70,354,386,801,308,939,059,200/415,152,772,474.56
6. Step 6: Final answer
   x = 169,466,257,883.71