Finding the Fourth Proportional to 52,626.30, 72,625.34 and 28,754.46

Step by Step Solution

1. Step 1: Write the proportion equation
   52,626.30 : 72,625.34 = 28,754.46 : x
2. Step 2: Convert to fraction form
   52,626.30/72,625.34 = 28,754.46/x
3. Step 3: Cross multiply
   52,626.30x = 72,625.34 × 28,754.46
4. Step 4: Simplify right side
   52,626.30x = 2,088,302,070.89
5. Step 5: Solve for x
   x = 2,088,302,070.89/52,626.30
6. Step 6: Final answer
   x = 39,681.72