Finding the Fourth Proportional to 16,981.02, 25,462.20 and 5,886.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,981.02 : 25,462.20 = 5,886.72 : x
2. Step 2: Convert to fraction form
   16,981.02/25,462.20 = 5,886.72/x
3. Step 3: Cross multiply
   16,981.02x = 25,462.20 × 5,886.72
4. Step 4: Simplify right side
   16,981.02x = 149,888,841.98
5. Step 5: Solve for x
   x = 149,888,841.98/16,981.02
6. Step 6: Final answer
   x = 8,826.85