Finding the Fourth Proportional to 52,002.72, 71,802.36 and 31,887.36

Step by Step Solution

1. Step 1: Write the proportion equation
   52,002.72 : 71,802.36 = 31,887.36 : x
2. Step 2: Convert to fraction form
   52,002.72/71,802.36 = 31,887.36/x
3. Step 3: Cross multiply
   52,002.72x = 71,802.36 × 31,887.36
4. Step 4: Simplify right side
   52,002.72x = 2,289,587,702.17
5. Step 5: Solve for x
   x = 2,289,587,702.17/52,002.72
6. Step 6: Final answer
   x = 44,028.23