Finding the Fourth Proportional to 12,401.12, 17,111.72 and 7,094.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,401.12 : 17,111.72 = 7,094.94 : x
2. Step 2: Convert to fraction form
   12,401.12/17,111.72 = 7,094.94/x
3. Step 3: Cross multiply
   12,401.12x = 17,111.72 × 7,094.94
4. Step 4: Simplify right side
   12,401.12x = 121,406,626.70
5. Step 5: Solve for x
   x = 121,406,626.70/12,401.12
6. Step 6: Final answer
   x = 9,789.97