Finding the Fourth Proportional to 1,124,128.94, 1,551,310.18 and 614,820.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124,128.94 : 1,551,310.18 = 614,820.38 : x
2. Step 2: Convert to fraction form
   1,124,128.94/1,551,310.18 = 614,820.38/x
3. Step 3: Cross multiply
   1,124,128.94x = 1,551,310.18 × 614,820.38
4. Step 4: Simplify right side
   1,124,128.94x = 953,777,105,071.87
5. Step 5: Solve for x
   x = 953,777,105,071.87/1,124,128.94
6. Step 6: Final answer
   x = 848,458.82