Finding the Fourth Proportional to 2,315,139,116, 3,194,921,037.48 and 1,257,884,744.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315,139,116 : 3,194,921,037.48 = 1,257,884,744.36 : x
2. Step 2: Convert to fraction form
   2,315,139,116/3,194,921,037.48 = 1,257,884,744.36/x
3. Step 3: Cross multiply
   2,315,139,116x = 3,194,921,037.48 × 1,257,884,744.36
4. Step 4: Simplify right side
   2,315,139,116x = 4,018,842,432,480,915,456
5. Step 5: Solve for x
   x = 4,018,842,432,480,915,456/2,315,139,116
6. Step 6: Final answer
   x = 1,735,896,734.98