Finding the Fourth Proportional to 16,280.58, 24,422.49 and 7,518

Step by Step Solution

1. Step 1: Write the proportion equation
   16,280.58 : 24,422.49 = 7,518 : x
2. Step 2: Convert to fraction form
   16,280.58/24,422.49 = 7,518/x
3. Step 3: Cross multiply
   16,280.58x = 24,422.49 × 7,518
4. Step 4: Simplify right side
   16,280.58x = 183,608,279.82
5. Step 5: Solve for x
   x = 183,608,279.82/16,280.58
6. Step 6: Final answer
   x = 11,277.75