Finding the Fourth Proportional to 52,502.69, 72,454.18 and 28,629.56

Step by Step Solution

1. Step 1: Write the proportion equation
   52,502.69 : 72,454.18 = 28,629.56 : x
2. Step 2: Convert to fraction form
   52,502.69/72,454.18 = 28,629.56/x
3. Step 3: Cross multiply
   52,502.69x = 72,454.18 × 28,629.56
4. Step 4: Simplify right side
   52,502.69x = 2,074,331,293.56
5. Step 5: Solve for x
   x = 2,074,331,293.56/52,502.69
6. Step 6: Final answer
   x = 39,509.05