Finding the Fourth Proportional to 12,610.84, 17,402.80 and 7,306.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,610.84 : 17,402.80 = 7,306.15 : x
2. Step 2: Convert to fraction form
   12,610.84/17,402.80 = 7,306.15/x
3. Step 3: Cross multiply
   12,610.84x = 17,402.80 × 7,306.15
4. Step 4: Simplify right side
   12,610.84x = 127,147,467.22
5. Step 5: Solve for x
   x = 127,147,467.22/12,610.84
6. Step 6: Final answer
   x = 10,082.39