Finding the Fourth Proportional to 11,401.12, 17,096.56 and 5,246.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,401.12 : 17,096.56 = 5,246.88 : x
2. Step 2: Convert to fraction form
   11,401.12/17,096.56 = 5,246.88/x
3. Step 3: Cross multiply
   11,401.12x = 17,096.56 × 5,246.88
4. Step 4: Simplify right side
   11,401.12x = 89,703,598.73
5. Step 5: Solve for x
   x = 89,703,598.73/11,401.12
6. Step 6: Final answer
   x = 7,867.96