Finding the Fourth Proportional to 12,608.88, 17,398.76 and 7,302.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,608.88 : 17,398.76 = 7,302.98 : x
2. Step 2: Convert to fraction form
   12,608.88/17,398.76 = 7,302.98/x
3. Step 3: Cross multiply
   12,608.88x = 17,398.76 × 7,302.98
4. Step 4: Simplify right side
   12,608.88x = 127,062,796.30
5. Step 5: Solve for x
   x = 127,062,796.30/12,608.88
6. Step 6: Final answer
   x = 10,077.25