Finding the Fourth Proportional to 52,502.27, 72,452.82 and 28,628.42

Step by Step Solution

1. Step 1: Write the proportion equation
   52,502.27 : 72,452.82 = 28,628.42 : x
2. Step 2: Convert to fraction form
   52,502.27/72,452.82 = 28,628.42/x
3. Step 3: Cross multiply
   52,502.27x = 72,452.82 × 28,628.42
4. Step 4: Simplify right side
   52,502.27x = 2,074,209,398.88
5. Step 5: Solve for x
   x = 2,074,209,398.88/52,502.27
6. Step 6: Final answer
   x = 39,507.05