Finding the Fourth Proportional to 12,001.32, 17,989.83 and 5,752.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,001.32 : 17,989.83 = 5,752.17 : x
2. Step 2: Convert to fraction form
   12,001.32/17,989.83 = 5,752.17/x
3. Step 3: Cross multiply
   12,001.32x = 17,989.83 × 5,752.17
4. Step 4: Simplify right side
   12,001.32x = 103,480,560.43
5. Step 5: Solve for x
   x = 103,480,560.43/12,001.32
6. Step 6: Final answer
   x = 8,622.43