Finding the Fourth Proportional to 10,225.86, 14,112.85 and 5,688.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,225.86 : 14,112.85 = 5,688.99 : x
2. Step 2: Convert to fraction form
   10,225.86/14,112.85 = 5,688.99/x
3. Step 3: Cross multiply
   10,225.86x = 14,112.85 × 5,688.99
4. Step 4: Simplify right side
   10,225.86x = 80,287,912.03
5. Step 5: Solve for x
   x = 80,287,912.03/10,225.86
6. Step 6: Final answer
   x = 7,851.46