Finding the Fourth Proportional to 1,499,516.12, 2,249,507.41 and 488,402.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,516.12 : 2,249,507.41 = 488,402.72 : x
2. Step 2: Convert to fraction form
   1,499,516.12/2,249,507.41 = 488,402.72/x
3. Step 3: Cross multiply
   1,499,516.12x = 2,249,507.41 × 488,402.72
4. Step 4: Simplify right side
   1,499,516.12x = 1,098,665,535,167.15
5. Step 5: Solve for x
   x = 1,098,665,535,167.15/1,499,516.12
6. Step 6: Final answer
   x = 732,680.04