Finding the Fourth Proportional to 23,188.83, 32,001.15 and 13,116.79

Step by Step Solution

1. Step 1: Write the proportion equation
   23,188.83 : 32,001.15 = 13,116.79 : x
2. Step 2: Convert to fraction form
   23,188.83/32,001.15 = 13,116.79/x
3. Step 3: Cross multiply
   23,188.83x = 32,001.15 × 13,116.79
4. Step 4: Simplify right side
   23,188.83x = 419,752,364.31
5. Step 5: Solve for x
   x = 419,752,364.31/23,188.83
6. Step 6: Final answer
   x = 18,101.49