Finding the Fourth Proportional to 10,266.89, 14,168.32 and 5,551.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,266.89 : 14,168.32 = 5,551.17 : x
2. Step 2: Convert to fraction form
   10,266.89/14,168.32 = 5,551.17/x
3. Step 3: Cross multiply
   10,266.89x = 14,168.32 × 5,551.17
4. Step 4: Simplify right side
   10,266.89x = 78,650,739.06
5. Step 5: Solve for x
   x = 78,650,739.06/10,266.89
6. Step 6: Final answer
   x = 7,660.62