Finding the Fourth Proportional to 5,096,902.10, 7,032,141.72 and 2,891,401.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,096,902.10 : 7,032,141.72 = 2,891,401.30 : x
2. Step 2: Convert to fraction form
   5,096,902.10/7,032,141.72 = 2,891,401.30/x
3. Step 3: Cross multiply
   5,096,902.10x = 7,032,141.72 × 2,891,401.30
4. Step 4: Simplify right side
   5,096,902.10x = 20,332,743,693,411.88
5. Step 5: Solve for x
   x = 20,332,743,693,411.88/5,096,902.10
6. Step 6: Final answer
   x = 3,989,235.67