Finding the Fourth Proportional to 10,368.72, 14,308.22 and 5,891.85

Step by Step Solution

1. Step 1: Write the proportion equation
   10,368.72 : 14,308.22 = 5,891.85 : x
2. Step 2: Convert to fraction form
   10,368.72/14,308.22 = 5,891.85/x
3. Step 3: Cross multiply
   10,368.72x = 14,308.22 × 5,891.85
4. Step 4: Simplify right side
   10,368.72x = 84,301,910.99
5. Step 5: Solve for x
   x = 84,301,910.99/10,368.72
6. Step 6: Final answer
   x = 8,130.41