Finding the Fourth Proportional to 12,380.52, 17,085.14 and 6,791.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,380.52 : 17,085.14 = 6,791.56 : x
2. Step 2: Convert to fraction form
   12,380.52/17,085.14 = 6,791.56/x
3. Step 3: Cross multiply
   12,380.52x = 17,085.14 × 6,791.56
4. Step 4: Simplify right side
   12,380.52x = 116,034,753.42
5. Step 5: Solve for x
   x = 116,034,753.42/12,380.52
6. Step 6: Final answer
   x = 9,372.37