Finding the Fourth Proportional to 725,941,150.39, 1,088,910,064.61 and 311,149,014.10

Step by Step Solution

1. Step 1: Write the proportion equation
   725,941,150.39 : 1,088,910,064.61 = 311,149,014.10 : x
2. Step 2: Convert to fraction form
   725,941,150.39/1,088,910,064.61 = 311,149,014.10/x
3. Step 3: Cross multiply
   725,941,150.39x = 1,088,910,064.61 × 311,149,014.10
4. Step 4: Simplify right side
   725,941,150.39x = 338,813,293,045,413,056
5. Step 5: Solve for x
   x = 338,813,293,045,413,056/725,941,150.39
6. Step 6: Final answer
   x = 466,722,809.23