Finding the Fourth Proportional to 52,592.72, 72,575.04 and 28,714.64

Step by Step Solution

1. Step 1: Write the proportion equation
   52,592.72 : 72,575.04 = 28,714.64 : x
2. Step 2: Convert to fraction form
   52,592.72/72,575.04 = 28,714.64/x
3. Step 3: Cross multiply
   52,592.72x = 72,575.04 × 28,714.64
4. Step 4: Simplify right side
   52,592.72x = 2,083,966,146.59
5. Step 5: Solve for x
   x = 2,083,966,146.59/52,592.72
6. Step 6: Final answer
   x = 39,624.61