Finding the Fourth Proportional to 52,626.88, 72,624.25 and 28,753.04

Step by Step Solution

1. Step 1: Write the proportion equation
   52,626.88 : 72,624.25 = 28,753.04 : x
2. Step 2: Convert to fraction form
   52,626.88/72,624.25 = 28,753.04/x
3. Step 3: Cross multiply
   52,626.88x = 72,624.25 × 28,753.04
4. Step 4: Simplify right side
   52,626.88x = 2,088,168,318.89
5. Step 5: Solve for x
   x = 2,088,168,318.89/52,626.88
6. Step 6: Final answer
   x = 39,678.74