Finding the Fourth Proportional to 1,499,306.02, 2,248,957.17 and 488,426.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,306.02 : 2,248,957.17 = 488,426.29 : x
2. Step 2: Convert to fraction form
   1,499,306.02/2,248,957.17 = 488,426.29/x
3. Step 3: Cross multiply
   1,499,306.02x = 2,248,957.17 × 488,426.29
4. Step 4: Simplify right side
   1,499,306.02x = 1,098,449,801,289.61
5. Step 5: Solve for x
   x = 1,098,449,801,289.61/1,499,306.02
6. Step 6: Final answer
   x = 732,638.83