Finding the Fourth Proportional to 16,191.33, 24,280.64 and 7,868.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,191.33 : 24,280.64 = 7,868.91 : x
2. Step 2: Convert to fraction form
   16,191.33/24,280.64 = 7,868.91/x
3. Step 3: Cross multiply
   16,191.33x = 24,280.64 × 7,868.91
4. Step 4: Simplify right side
   16,191.33x = 191,062,131.56
5. Step 5: Solve for x
   x = 191,062,131.56/16,191.33
6. Step 6: Final answer
   x = 11,800.27