Finding the Fourth Proportional to 16,124.76, 22,253.52 and 9,410.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,124.76 : 22,253.52 = 9,410.82 : x
2. Step 2: Convert to fraction form
   16,124.76/22,253.52 = 9,410.82/x
3. Step 3: Cross multiply
   16,124.76x = 22,253.52 × 9,410.82
4. Step 4: Simplify right side
   16,124.76x = 209,423,871.09
5. Step 5: Solve for x
   x = 209,423,871.09/16,124.76
6. Step 6: Final answer
   x = 12,987.72