Finding the Fourth Proportional to 12,380.52, 17,083.92 and 7,074.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,380.52 : 17,083.92 = 7,074.24 : x
2. Step 2: Convert to fraction form
   12,380.52/17,083.92 = 7,074.24/x
3. Step 3: Cross multiply
   12,380.52x = 17,083.92 × 7,074.24
4. Step 4: Simplify right side
   12,380.52x = 120,855,750.22
5. Step 5: Solve for x
   x = 120,855,750.22/12,380.52
6. Step 6: Final answer
   x = 9,761.77