Finding the Fourth Proportional to 101,615.52, 152,436.24 and 31,499.04

Step by Step Solution

1. Step 1: Write the proportion equation
   101,615.52 : 152,436.24 = 31,499.04 : x
2. Step 2: Convert to fraction form
   101,615.52/152,436.24 = 31,499.04/x
3. Step 3: Cross multiply
   101,615.52x = 152,436.24 × 31,499.04
4. Step 4: Simplify right side
   101,615.52x = 4,801,595,221.21
5. Step 5: Solve for x
   x = 4,801,595,221.21/101,615.52
6. Step 6: Final answer
   x = 47,252.58