Finding the Fourth Proportional to 15,944.07, 22,002.82 and 8,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,944.07 : 22,002.82 = 8,870.50 : x
2. Step 2: Convert to fraction form
   15,944.07/22,002.82 = 8,870.50/x
3. Step 3: Cross multiply
   15,944.07x = 22,002.82 × 8,870.50
4. Step 4: Simplify right side
   15,944.07x = 195,175,904.80
5. Step 5: Solve for x
   x = 195,175,904.80/15,944.07
6. Step 6: Final answer
   x = 12,241.28