Finding the Fourth Proportional to 10,225.91, 14,112.53 and 5,689.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,225.91 : 14,112.53 = 5,689.17 : x
2. Step 2: Convert to fraction form
   10,225.91/14,112.53 = 5,689.17/x
3. Step 3: Cross multiply
   10,225.91x = 14,112.53 × 5,689.17
4. Step 4: Simplify right side
   10,225.91x = 80,288,575.19
5. Step 5: Solve for x
   x = 80,288,575.19/10,225.91
6. Step 6: Final answer
   x = 7,851.48