Finding the Fourth Proportional to 12,329.91, 17,010.50 and 7,852.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,329.91 : 17,010.50 = 7,852.86 : x
2. Step 2: Convert to fraction form
   12,329.91/17,010.50 = 7,852.86/x
3. Step 3: Cross multiply
   12,329.91x = 17,010.50 × 7,852.86
4. Step 4: Simplify right side
   12,329.91x = 133,581,035.77
5. Step 5: Solve for x
   x = 133,581,035.77/12,329.91
6. Step 6: Final answer
   x = 10,833.90