Finding the Fourth Proportional to 1,123,915.52, 1,551,003.36 and 614,618.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,915.52 : 1,551,003.36 = 614,618.24 : x
2. Step 2: Convert to fraction form
   1,123,915.52/1,551,003.36 = 614,618.24/x
3. Step 3: Cross multiply
   1,123,915.52x = 1,551,003.36 × 614,618.24
4. Step 4: Simplify right side
   1,123,915.52x = 953,274,955,357.29
5. Step 5: Solve for x
   x = 953,274,955,357.29/1,123,915.52
6. Step 6: Final answer
   x = 848,173.14