Finding the Fourth Proportional to 107,112.52, 147,820.06 and 59,362.78

Step by Step Solution

1. Step 1: Write the proportion equation
   107,112.52 : 147,820.06 = 59,362.78 : x
2. Step 2: Convert to fraction form
   107,112.52/147,820.06 = 59,362.78/x
3. Step 3: Cross multiply
   107,112.52x = 147,820.06 × 59,362.78
4. Step 4: Simplify right side
   107,112.52x = 8,775,009,701.37
5. Step 5: Solve for x
   x = 8,775,009,701.37/107,112.52
6. Step 6: Final answer
   x = 81,923.29