Finding the Fourth Proportional to 52,626.14, 72,623.22 and 28,752.30

Step by Step Solution

1. Step 1: Write the proportion equation
   52,626.14 : 72,623.22 = 28,752.30 : x
2. Step 2: Convert to fraction form
   52,626.14/72,623.22 = 28,752.30/x
3. Step 3: Cross multiply
   52,626.14x = 72,623.22 × 28,752.30
4. Step 4: Simplify right side
   52,626.14x = 2,088,084,500.58
5. Step 5: Solve for x
   x = 2,088,084,500.58/52,626.14
6. Step 6: Final answer
   x = 39,677.71