Finding the Fourth Proportional to 10,086.68, 13,918.82 and 5,610.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086.68 : 13,918.82 = 5,610.62 : x
2. Step 2: Convert to fraction form
   10,086.68/13,918.82 = 5,610.62/x
3. Step 3: Cross multiply
   10,086.68x = 13,918.82 × 5,610.62
4. Step 4: Simplify right side
   10,086.68x = 78,093,209.87
5. Step 5: Solve for x
   x = 78,093,209.87/10,086.68
6. Step 6: Final answer
   x = 7,742.21