Finding the Fourth Proportional to 52,711.25, 72,740.88 and 30,049.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,711.25 : 72,740.88 = 30,049.52 : x
2. Step 2: Convert to fraction form
   52,711.25/72,740.88 = 30,049.52/x
3. Step 3: Cross multiply
   52,711.25x = 72,740.88 × 30,049.52
4. Step 4: Simplify right side
   52,711.25x = 2,185,828,164.67
5. Step 5: Solve for x
   x = 2,185,828,164.67/52,711.25
6. Step 6: Final answer
   x = 41,467.97