Finding the Fourth Proportional to 11,868.60, 16,373.52 and 7,150.17

Step by Step Solution

1. Step 1: Write the proportion equation
   11,868.60 : 16,373.52 = 7,150.17 : x
2. Step 2: Convert to fraction form
   11,868.60/16,373.52 = 7,150.17/x
3. Step 3: Cross multiply
   11,868.60x = 16,373.52 × 7,150.17
4. Step 4: Simplify right side
   11,868.60x = 117,073,451.50
5. Step 5: Solve for x
   x = 117,073,451.50/11,868.60
6. Step 6: Final answer
   x = 9,864.13