Finding the Fourth Proportional to 1,083,736,273.05, 1,495,597,168.10 and 607,435,445.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083,736,273.05 : 1,495,597,168.10 = 607,435,445.21 : x
2. Step 2: Convert to fraction form
   1,083,736,273.05/1,495,597,168.10 = 607,435,445.21/x
3. Step 3: Cross multiply
   1,083,736,273.05x = 1,495,597,168.10 × 607,435,445.21
4. Step 4: Simplify right side
   1,083,736,273.05x = 908,478,731,649,123,584
5. Step 5: Solve for x
   x = 908,478,731,649,123,584/1,083,736,273.05
6. Step 6: Final answer
   x = 838,283,957.31