Finding the Fourth Proportional to 35,227.52, 52,568.02 and 31,488.56

Step by Step Solution

1. Step 1: Write the proportion equation
   35,227.52 : 52,568.02 = 31,488.56 : x
2. Step 2: Convert to fraction form
   35,227.52/52,568.02 = 31,488.56/x
3. Step 3: Cross multiply
   35,227.52x = 52,568.02 × 31,488.56
4. Step 4: Simplify right side
   35,227.52x = 1,655,291,251.85
5. Step 5: Solve for x
   x = 1,655,291,251.85/35,227.52
6. Step 6: Final answer
   x = 46,988.58