Finding the Fourth Proportional to 10,291.59, 14,201.87 and 5,816.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,291.59 : 14,201.87 = 5,816.21 : x
2. Step 2: Convert to fraction form
   10,291.59/14,201.87 = 5,816.21/x
3. Step 3: Cross multiply
   10,291.59x = 14,201.87 × 5,816.21
4. Step 4: Simplify right side
   10,291.59x = 82,600,958.22
5. Step 5: Solve for x
   x = 82,600,958.22/10,291.59
6. Step 6: Final answer
   x = 8,026.06