Finding the Fourth Proportional to 16,191.86, 24,290.54 and 7,427.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,191.86 : 24,290.54 = 7,427.52 : x
2. Step 2: Convert to fraction form
   16,191.86/24,290.54 = 7,427.52/x
3. Step 3: Cross multiply
   16,191.86x = 24,290.54 × 7,427.52
4. Step 4: Simplify right side
   16,191.86x = 180,418,434.52
5. Step 5: Solve for x
   x = 180,418,434.52/16,191.86
6. Step 6: Final answer
   x = 11,142.54