Finding the Fourth Proportional to 10,086.39, 13,918.68 and 5,610.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086.39 : 13,918.68 = 5,610.11 : x
2. Step 2: Convert to fraction form
   10,086.39/13,918.68 = 5,610.11/x
3. Step 3: Cross multiply
   10,086.39x = 13,918.68 × 5,610.11
4. Step 4: Simplify right side
   10,086.39x = 78,085,256.26
5. Step 5: Solve for x
   x = 78,085,256.26/10,086.39
6. Step 6: Final answer
   x = 7,741.65