Finding the Fourth Proportional to 5,090,892.30, 7,025,251.59 and 2,799,035.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,090,892.30 : 7,025,251.59 = 2,799,035.10 : x
2. Step 2: Convert to fraction form
   5,090,892.30/7,025,251.59 = 2,799,035.10/x
3. Step 3: Cross multiply
   5,090,892.30x = 7,025,251.59 × 2,799,035.10
4. Step 4: Simplify right side
   5,090,892.30x = 19,663,925,786,740.81
5. Step 5: Solve for x
   x = 19,663,925,786,740.81/5,090,892.30
6. Step 6: Final answer
   x = 3,862,569.59