Finding the Fourth Proportional to 10,261.51, 14,160.89 and 5,545.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,261.51 : 14,160.89 = 5,545.82 : x
2. Step 2: Convert to fraction form
   10,261.51/14,160.89 = 5,545.82/x
3. Step 3: Cross multiply
   10,261.51x = 14,160.89 × 5,545.82
4. Step 4: Simplify right side
   10,261.51x = 78,533,796.25
5. Step 5: Solve for x
   x = 78,533,796.25/10,261.51
6. Step 6: Final answer
   x = 7,653.24