Finding the Fourth Proportional to 10,086.98, 13,919.27 and 5,610.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086.98 : 13,919.27 = 5,610.92 : x
2. Step 2: Convert to fraction form
   10,086.98/13,919.27 = 5,610.92/x
3. Step 3: Cross multiply
   10,086.98x = 13,919.27 × 5,610.92
4. Step 4: Simplify right side
   10,086.98x = 78,099,882.37
5. Step 5: Solve for x
   x = 78,099,882.37/10,086.98
6. Step 6: Final answer
   x = 7,742.64