Finding the Fourth Proportional to 12,608.84, 17,400.04 and 7,304.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,608.84 : 17,400.04 = 7,304.15 : x
2. Step 2: Convert to fraction form
   12,608.84/17,400.04 = 7,304.15/x
3. Step 3: Cross multiply
   12,608.84x = 17,400.04 × 7,304.15
4. Step 4: Simplify right side
   12,608.84x = 127,092,499.01
5. Step 5: Solve for x
   x = 127,092,499.01/12,608.84
6. Step 6: Final answer
   x = 10,079.63