Finding the Fourth Proportional to 52,630.02, 72,630.41 and 28,758.24

Step by Step Solution

1. Step 1: Write the proportion equation
   52,630.02 : 72,630.41 = 28,758.24 : x
2. Step 2: Convert to fraction form
   52,630.02/72,630.41 = 28,758.24/x
3. Step 3: Cross multiply
   52,630.02x = 72,630.41 × 28,758.24
4. Step 4: Simplify right side
   52,630.02x = 2,088,722,618.29
5. Step 5: Solve for x
   x = 2,088,722,618.29/52,630.02
6. Step 6: Final answer
   x = 39,686.91