Finding the Fourth Proportional to 10,086.93, 13,919.45 and 5,610.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086.93 : 13,919.45 = 5,610.67 : x
2. Step 2: Convert to fraction form
   10,086.93/13,919.45 = 5,610.67/x
3. Step 3: Cross multiply
   10,086.93x = 13,919.45 × 5,610.67
4. Step 4: Simplify right side
   10,086.93x = 78,097,377.68
5. Step 5: Solve for x
   x = 78,097,377.68/10,086.93
6. Step 6: Final answer
   x = 7,742.43