Finding the Fourth Proportional to 10,086.90, 13,919.16 and 5,837.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086.90 : 13,919.16 = 5,837.96 : x
2. Step 2: Convert to fraction form
   10,086.90/13,919.16 = 5,837.96/x
3. Step 3: Cross multiply
   10,086.90x = 13,919.16 × 5,837.96
4. Step 4: Simplify right side
   10,086.90x = 81,259,429.72
5. Step 5: Solve for x
   x = 81,259,429.72/10,086.90
6. Step 6: Final answer
   x = 8,055.94