Finding the Fourth Proportional to 52,499.68, 72,451.83 and 28,627.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,499.68 : 72,451.83 = 28,627.72 : x
2. Step 2: Convert to fraction form
   52,499.68/72,451.83 = 28,627.72/x
3. Step 3: Cross multiply
   52,499.68x = 72,451.83 × 28,627.72
4. Step 4: Simplify right side
   52,499.68x = 2,074,130,702.73
5. Step 5: Solve for x
   x = 2,074,130,702.73/52,499.68
6. Step 6: Final answer
   x = 39,507.49