Finding the Fourth Proportional to 12,748.42, 17,592.69 and 7,083.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,748.42 : 17,592.69 = 7,083.17 : x
2. Step 2: Convert to fraction form
   12,748.42/17,592.69 = 7,083.17/x
3. Step 3: Cross multiply
   12,748.42x = 17,592.69 × 7,083.17
4. Step 4: Simplify right side
   12,748.42x = 124,612,014.03
5. Step 5: Solve for x
   x = 124,612,014.03/12,748.42
6. Step 6: Final answer
   x = 9,774.70