Finding the Fourth Proportional to 1,502,499.11, 2,253,752.72 and 437,567.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,502,499.11 : 2,253,752.72 = 437,567.27 : x
2. Step 2: Convert to fraction form
   1,502,499.11/2,253,752.72 = 437,567.27/x
3. Step 3: Cross multiply
   1,502,499.11x = 2,253,752.72 × 437,567.27
4. Step 4: Simplify right side
   1,502,499.11x = 986,168,431,673.78
5. Step 5: Solve for x
   x = 986,168,431,673.78/1,502,499.11
6. Step 6: Final answer
   x = 656,352.09