Finding the Fourth Proportional to 1,501,227.52, 2,252,221.48 and 436,246.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,227.52 : 2,252,221.48 = 436,246.72 : x
2. Step 2: Convert to fraction form
   1,501,227.52/2,252,221.48 = 436,246.72/x
3. Step 3: Cross multiply
   1,501,227.52x = 2,252,221.48 × 436,246.72
4. Step 4: Simplify right side
   1,501,227.52x = 982,524,233,363.55
5. Step 5: Solve for x
   x = 982,524,233,363.55/1,501,227.52
6. Step 6: Final answer
   x = 654,480.56