Finding the Fourth Proportional to 12,139.34, 16,752.17 and 6,834.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,139.34 : 16,752.17 = 6,834.02 : x
2. Step 2: Convert to fraction form
   12,139.34/16,752.17 = 6,834.02/x
3. Step 3: Cross multiply
   12,139.34x = 16,752.17 × 6,834.02
4. Step 4: Simplify right side
   12,139.34x = 114,484,598.15
5. Step 5: Solve for x
   x = 114,484,598.15/12,139.34
6. Step 6: Final answer
   x = 9,430.88