Finding the Fourth Proportional to 2,499,247.18, 3,748,999.16 and 702,270.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,247.18 : 3,748,999.16 = 702,270.78 : x
2. Step 2: Convert to fraction form
   2,499,247.18/3,748,999.16 = 702,270.78/x
3. Step 3: Cross multiply
   2,499,247.18x = 3,748,999.16 × 702,270.78
4. Step 4: Simplify right side
   2,499,247.18x = 2,632,812,564,312.55
5. Step 5: Solve for x
   x = 2,632,812,564,312.55/2,499,247.18
6. Step 6: Final answer
   x = 1,053,442.25