Finding the Fourth Proportional to 52,538.72, 72,502.80 and 30,182.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,538.72 : 72,502.80 = 30,182.72 : x
2. Step 2: Convert to fraction form
   52,538.72/72,502.80 = 30,182.72/x
3. Step 3: Cross multiply
   52,538.72x = 72,502.80 × 30,182.72
4. Step 4: Simplify right side
   52,538.72x = 2,188,331,711.62
5. Step 5: Solve for x
   x = 2,188,331,711.62/52,538.72
6. Step 6: Final answer
   x = 41,651.79