Finding the Fourth Proportional to 10,356.67, 14,291.72 and 5,879.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,356.67 : 14,291.72 = 5,879.82 : x
2. Step 2: Convert to fraction form
   10,356.67/14,291.72 = 5,879.82/x
3. Step 3: Cross multiply
   10,356.67x = 14,291.72 × 5,879.82
4. Step 4: Simplify right side
   10,356.67x = 84,032,741.09
5. Step 5: Solve for x
   x = 84,032,741.09/10,356.67
6. Step 6: Final answer
   x = 8,113.88