Finding the Fourth Proportional to 16,116.90, 24,151.98 and 11,446.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,116.90 : 24,151.98 = 11,446.06 : x
2. Step 2: Convert to fraction form
   16,116.90/24,151.98 = 11,446.06/x
3. Step 3: Cross multiply
   16,116.90x = 24,151.98 × 11,446.06
4. Step 4: Simplify right side
   16,116.90x = 276,445,012.20
5. Step 5: Solve for x
   x = 276,445,012.20/16,116.90
6. Step 6: Final answer
   x = 17,152.49