Finding the Fourth Proportional to 2,096,960.31, 3,146,635.14 and 817,401.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096,960.31 : 3,146,635.14 = 817,401.30 : x
2. Step 2: Convert to fraction form
   2,096,960.31/3,146,635.14 = 817,401.30/x
3. Step 3: Cross multiply
   2,096,960.31x = 3,146,635.14 × 817,401.30
4. Step 4: Simplify right side
   2,096,960.31x = 2,572,063,654,061.68
5. Step 5: Solve for x
   x = 2,572,063,654,061.68/2,096,960.31
6. Step 6: Final answer
   x = 1,226,567.64