Finding the Fourth Proportional to 10,267.39, 14,169.01 and 5,551.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,267.39 : 14,169.01 = 5,551.67 : x
2. Step 2: Convert to fraction form
   10,267.39/14,169.01 = 5,551.67/x
3. Step 3: Cross multiply
   10,267.39x = 14,169.01 × 5,551.67
4. Step 4: Simplify right side
   10,267.39x = 78,661,699.70
5. Step 5: Solve for x
   x = 78,661,699.70/10,267.39
6. Step 6: Final answer
   x = 7,661.31