Finding the Fourth Proportional to 16,098.52, 22,212.30 and 9,726.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,098.52 : 22,212.30 = 9,726.10 : x
2. Step 2: Convert to fraction form
   16,098.52/22,212.30 = 9,726.10/x
3. Step 3: Cross multiply
   16,098.52x = 22,212.30 × 9,726.10
4. Step 4: Simplify right side
   16,098.52x = 216,039,051.03
5. Step 5: Solve for x
   x = 216,039,051.03/16,098.52
6. Step 6: Final answer
   x = 13,419.81