Finding the Fourth Proportional to 10,261.17, 14,160.42 and 5,545.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,261.17 : 14,160.42 = 5,545.46 : x
2. Step 2: Convert to fraction form
   10,261.17/14,160.42 = 5,545.46/x
3. Step 3: Cross multiply
   10,261.17x = 14,160.42 × 5,545.46
4. Step 4: Simplify right side
   10,261.17x = 78,525,971.89
5. Step 5: Solve for x
   x = 78,525,971.89/10,261.17
6. Step 6: Final answer
   x = 7,652.73