Finding the Fourth Proportional to 12,333.62, 17,026.02 and 7,863.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,333.62 : 17,026.02 = 7,863.50 : x
2. Step 2: Convert to fraction form
   12,333.62/17,026.02 = 7,863.50/x
3. Step 3: Cross multiply
   12,333.62x = 17,026.02 × 7,863.50
4. Step 4: Simplify right side
   12,333.62x = 133,884,108.27
5. Step 5: Solve for x
   x = 133,884,108.27/12,333.62
6. Step 6: Final answer
   x = 10,855.22