Finding the Fourth Proportional to 91,348.32, 137,031.60 and 24,789.52

Step by Step Solution

1. Step 1: Write the proportion equation
   91,348.32 : 137,031.60 = 24,789.52 : x
2. Step 2: Convert to fraction form
   91,348.32/137,031.60 = 24,789.52/x
3. Step 3: Cross multiply
   91,348.32x = 137,031.60 × 24,789.52
4. Step 4: Simplify right side
   91,348.32x = 3,396,947,588.83
5. Step 5: Solve for x
   x = 3,396,947,588.83/91,348.32
6. Step 6: Final answer
   x = 37,186.75