Finding the Fourth Proportional to 52,624.27, 72,622.54 and 28,752.43

Step by Step Solution

1. Step 1: Write the proportion equation
   52,624.27 : 72,622.54 = 28,752.43 : x
2. Step 2: Convert to fraction form
   52,624.27/72,622.54 = 28,752.43/x
3. Step 3: Cross multiply
   52,624.27x = 72,622.54 × 28,752.43
4. Step 4: Simplify right side
   52,624.27x = 2,088,074,134.66
5. Step 5: Solve for x
   x = 2,088,074,134.66/52,624.27
6. Step 6: Final answer
   x = 39,678.92