Finding the Fourth Proportional to 75,003.57, 112,560.72 and 35,560.83

Step by Step Solution

1. Step 1: Write the proportion equation
   75,003.57 : 112,560.72 = 35,560.83 : x
2. Step 2: Convert to fraction form
   75,003.57/112,560.72 = 35,560.83/x
3. Step 3: Cross multiply
   75,003.57x = 112,560.72 × 35,560.83
4. Step 4: Simplify right side
   75,003.57x = 4,002,752,628.60
5. Step 5: Solve for x
   x = 4,002,752,628.60/75,003.57
6. Step 6: Final answer
   x = 53,367.49