Finding the Fourth Proportional to 12,328.14, 17,002.89 and 7,850.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,328.14 : 17,002.89 = 7,850.46 : x
2. Step 2: Convert to fraction form
   12,328.14/17,002.89 = 7,850.46/x
3. Step 3: Cross multiply
   12,328.14x = 17,002.89 × 7,850.46
4. Step 4: Simplify right side
   12,328.14x = 133,480,507.83
5. Step 5: Solve for x
   x = 133,480,507.83/12,328.14
6. Step 6: Final answer
   x = 10,827.30