Finding the Fourth Proportional to 52,260.24, 72,109.76 and 31,044.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,260.24 : 72,109.76 = 31,044.72 : x
2. Step 2: Convert to fraction form
   52,260.24/72,109.76 = 31,044.72/x
3. Step 3: Cross multiply
   52,260.24x = 72,109.76 × 31,044.72
4. Step 4: Simplify right side
   52,260.24x = 2,238,627,308.47
5. Step 5: Solve for x
   x = 2,238,627,308.47/52,260.24
6. Step 6: Final answer
   x = 42,836.15