Finding the Fourth Proportional to 52,587.88, 72,567.88 and 28,714.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,587.88 : 72,567.88 = 28,714.52 : x
2. Step 2: Convert to fraction form
   52,587.88/72,567.88 = 28,714.52/x
3. Step 3: Cross multiply
   52,587.88x = 72,567.88 × 28,714.52
4. Step 4: Simplify right side
   52,587.88x = 2,083,751,951.25
5. Step 5: Solve for x
   x = 2,083,751,951.25/52,587.88
6. Step 6: Final answer
   x = 39,624.19