Finding the Fourth Proportional to 52,047.72, 71,825.82 and 28,174.58

Step by Step Solution

1. Step 1: Write the proportion equation
   52,047.72 : 71,825.82 = 28,174.58 : x
2. Step 2: Convert to fraction form
   52,047.72/71,825.82 = 28,174.58/x
3. Step 3: Cross multiply
   52,047.72x = 71,825.82 × 28,174.58
4. Step 4: Simplify right side
   52,047.72x = 2,023,662,311.66
5. Step 5: Solve for x
   x = 2,023,662,311.66/52,047.72
6. Step 6: Final answer
   x = 38,880.90