Finding the Fourth Proportional to 10,086.34, 13,919.28 and 5,610.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086.34 : 13,919.28 = 5,610.48 : x
2. Step 2: Convert to fraction form
   10,086.34/13,919.28 = 5,610.48/x
3. Step 3: Cross multiply
   10,086.34x = 13,919.28 × 5,610.48
4. Step 4: Simplify right side
   10,086.34x = 78,093,842.05
5. Step 5: Solve for x
   x = 78,093,842.05/10,086.34
6. Step 6: Final answer
   x = 7,742.54