Finding the Fourth Proportional to 10,267.22, 14,168.76 and 5,551.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,267.22 : 14,168.76 = 5,551.50 : x
2. Step 2: Convert to fraction form
   10,267.22/14,168.76 = 5,551.50/x
3. Step 3: Cross multiply
   10,267.22x = 14,168.76 × 5,551.50
4. Step 4: Simplify right side
   10,267.22x = 78,657,871.14
5. Step 5: Solve for x
   x = 78,657,871.14/10,267.22
6. Step 6: Final answer
   x = 7,661.07