Finding the Fourth Proportional to 52,626.30, 72,625.32 and 28,754.48

Step by Step Solution

1. Step 1: Write the proportion equation
   52,626.30 : 72,625.32 = 28,754.48 : x
2. Step 2: Convert to fraction form
   52,626.30/72,625.32 = 28,754.48/x
3. Step 3: Cross multiply
   52,626.30x = 72,625.32 × 28,754.48
4. Step 4: Simplify right side
   52,626.30x = 2,088,302,948.31
5. Step 5: Solve for x
   x = 2,088,302,948.31/52,626.30
6. Step 6: Final answer
   x = 39,681.74