Finding the Fourth Proportional to 1,123,571.25, 1,550,528.33 and 614,273.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,571.25 : 1,550,528.33 = 614,273.63 : x
2. Step 2: Convert to fraction form
   1,123,571.25/1,550,528.33 = 614,273.63/x
3. Step 3: Cross multiply
   1,123,571.25x = 1,550,528.33 × 614,273.63
4. Step 4: Simplify right side
   1,123,571.25x = 952,448,654,862.93
5. Step 5: Solve for x
   x = 952,448,654,862.93/1,123,571.25
6. Step 6: Final answer
   x = 847,697.60