Finding the Fourth Proportional to 12,610.28, 17,400.84 and 7,304.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,610.28 : 17,400.84 = 7,304.06 : x
2. Step 2: Convert to fraction form
   12,610.28/17,400.84 = 7,304.06/x
3. Step 3: Cross multiply
   12,610.28x = 17,400.84 × 7,304.06
4. Step 4: Simplify right side
   12,610.28x = 127,096,779.41
5. Step 5: Solve for x
   x = 127,096,779.41/12,610.28
6. Step 6: Final answer
   x = 10,078.82