Finding the Fourth Proportional to 12,328.73, 17,012.61 and 6,877.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,328.73 : 17,012.61 = 6,877.46 : x
2. Step 2: Convert to fraction form
   12,328.73/17,012.61 = 6,877.46/x
3. Step 3: Cross multiply
   12,328.73x = 17,012.61 × 6,877.46
4. Step 4: Simplify right side
   12,328.73x = 117,003,459.71
5. Step 5: Solve for x
   x = 117,003,459.71/12,328.73
6. Step 6: Final answer
   x = 9,490.31