Finding the Fourth Proportional to 75,128.52, 103,677.12 and 41,594.52

Step by Step Solution

1. Step 1: Write the proportion equation
   75,128.52 : 103,677.12 = 41,594.52 : x
2. Step 2: Convert to fraction form
   75,128.52/103,677.12 = 41,594.52/x
3. Step 3: Cross multiply
   75,128.52x = 103,677.12 × 41,594.52
4. Step 4: Simplify right side
   75,128.52x = 4,312,400,041.38
5. Step 5: Solve for x
   x = 4,312,400,041.38/75,128.52
6. Step 6: Final answer
   x = 57,400.31