Finding the Fourth Proportional to 12,608.08, 17,402.16 and 7,305.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,608.08 : 17,402.16 = 7,305.82 : x
2. Step 2: Convert to fraction form
   12,608.08/17,402.16 = 7,305.82/x
3. Step 3: Cross multiply
   12,608.08x = 17,402.16 × 7,305.82
4. Step 4: Simplify right side
   12,608.08x = 127,137,048.57
5. Step 5: Solve for x
   x = 127,137,048.57/12,608.08
6. Step 6: Final answer
   x = 10,083.78