Finding the Fourth Proportional to 1,435,438,061.82, 2,153,157,093.95 and 344,921,129.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,438,061.82 : 2,153,157,093.95 = 344,921,129.82 : x
2. Step 2: Convert to fraction form
   1,435,438,061.82/2,153,157,093.95 = 344,921,129.82/x
3. Step 3: Cross multiply
   1,435,438,061.82x = 2,153,157,093.95 × 344,921,129.82
4. Step 4: Simplify right side
   1,435,438,061.82x = 742,669,377,523,457,280
5. Step 5: Solve for x
   x = 742,669,377,523,457,280/1,435,438,061.82
6. Step 6: Final answer
   x = 517,381,695.02