Finding the Fourth Proportional to 10,261.05, 14,160.26 and 5,545.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,261.05 : 14,160.26 = 5,545.34 : x
2. Step 2: Convert to fraction form
   10,261.05/14,160.26 = 5,545.34/x
3. Step 3: Cross multiply
   10,261.05x = 14,160.26 × 5,545.34
4. Step 4: Simplify right side
   10,261.05x = 78,523,373.54
5. Step 5: Solve for x
   x = 78,523,373.54/10,261.05
6. Step 6: Final answer
   x = 7,652.56