Finding the Fourth Proportional to 10,267.32, 14,168.88 and 5,551.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,267.32 : 14,168.88 = 5,551.59 : x
2. Step 2: Convert to fraction form
   10,267.32/14,168.88 = 5,551.59/x
3. Step 3: Cross multiply
   10,267.32x = 14,168.88 × 5,551.59
4. Step 4: Simplify right side
   10,267.32x = 78,659,812.52
5. Step 5: Solve for x
   x = 78,659,812.52/10,267.32
6. Step 6: Final answer
   x = 7,661.18