Finding the Fourth Proportional to 53,472.52, 73,811.52 and 31,116.52

Step by Step Solution

1. Step 1: Write the proportion equation
   53,472.52 : 73,811.52 = 31,116.52 : x
2. Step 2: Convert to fraction form
   53,472.52/73,811.52 = 31,116.52/x
3. Step 3: Cross multiply
   53,472.52x = 73,811.52 × 31,116.52
4. Step 4: Simplify right side
   53,472.52x = 2,296,757,638.31
5. Step 5: Solve for x
   x = 2,296,757,638.31/53,472.52
6. Step 6: Final answer
   x = 42,952.11