Finding the Fourth Proportional to 748,510.56, 1,032,932.52 and 408,971.52

Step by Step Solution

1. Step 1: Write the proportion equation
   748,510.56 : 1,032,932.52 = 408,971.52 : x
2. Step 2: Convert to fraction form
   748,510.56/1,032,932.52 = 408,971.52/x
3. Step 3: Cross multiply
   748,510.56x = 1,032,932.52 × 408,971.52
4. Step 4: Simplify right side
   748,510.56x = 422,439,982,761.83
5. Step 5: Solve for x
   x = 422,439,982,761.83/748,510.56
6. Step 6: Final answer
   x = 564,374.11