Finding the Fourth Proportional to 10,265.06, 14,165.79 and 5,549.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,265.06 : 14,165.79 = 5,549.34 : x
2. Step 2: Convert to fraction form
   10,265.06/14,165.79 = 5,549.34/x
3. Step 3: Cross multiply
   10,265.06x = 14,165.79 × 5,549.34
4. Step 4: Simplify right side
   10,265.06x = 78,610,817.39
5. Step 5: Solve for x
   x = 78,610,817.39/10,265.06
6. Step 6: Final answer
   x = 7,658.09