Finding the Fourth Proportional to 10,086.18, 13,918.96 and 5,610.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086.18 : 13,918.96 = 5,610.22 : x
2. Step 2: Convert to fraction form
   10,086.18/13,918.96 = 5,610.22/x
3. Step 3: Cross multiply
   10,086.18x = 13,918.96 × 5,610.22
4. Step 4: Simplify right side
   10,086.18x = 78,088,427.77
5. Step 5: Solve for x
   x = 78,088,427.77/10,086.18
6. Step 6: Final answer
   x = 7,742.12