Finding the Fourth Proportional to 12,608.04, 17,398.70 and 7,302.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,608.04 : 17,398.70 = 7,302.96 : x
2. Step 2: Convert to fraction form
   12,608.04/17,398.70 = 7,302.96/x
3. Step 3: Cross multiply
   12,608.04x = 17,398.70 × 7,302.96
4. Step 4: Simplify right side
   12,608.04x = 127,062,010.15
5. Step 5: Solve for x
   x = 127,062,010.15/12,608.04
6. Step 6: Final answer
   x = 10,077.86