Finding the Fourth Proportional to 25,587.92, 35,328.72 and 16,031.76

Step by Step Solution

1. Step 1: Write the proportion equation
   25,587.92 : 35,328.72 = 16,031.76 : x
2. Step 2: Convert to fraction form
   25,587.92/35,328.72 = 16,031.76/x
3. Step 3: Cross multiply
   25,587.92x = 35,328.72 × 16,031.76
4. Step 4: Simplify right side
   25,587.92x = 566,381,560.15
5. Step 5: Solve for x
   x = 566,381,560.15/25,587.92
6. Step 6: Final answer
   x = 22,134.72