Finding the Fourth Proportional to 52,627.16, 72,624.56 and 28,753.24

Step by Step Solution

1. Step 1: Write the proportion equation
   52,627.16 : 72,624.56 = 28,753.24 : x
2. Step 2: Convert to fraction form
   52,627.16/72,624.56 = 28,753.24/x
3. Step 3: Cross multiply
   52,627.16x = 72,624.56 × 28,753.24
4. Step 4: Simplify right side
   52,627.16x = 2,088,191,403.57
5. Step 5: Solve for x
   x = 2,088,191,403.57/52,627.16
6. Step 6: Final answer
   x = 39,678.97