Finding the Fourth Proportional to 15,947.82, 22,008.51 and 8,874.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,947.82 : 22,008.51 = 8,874.50 : x
2. Step 2: Convert to fraction form
   15,947.82/22,008.51 = 8,874.50/x
3. Step 3: Cross multiply
   15,947.82x = 22,008.51 × 8,874.50
4. Step 4: Simplify right side
   15,947.82x = 195,314,411.95
5. Step 5: Solve for x
   x = 195,314,411.95/15,947.82
6. Step 6: Final answer
   x = 12,247.09