Finding the Fourth Proportional to 10,355.34, 14,290.88 and 5,879.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,355.34 : 14,290.88 = 5,879.01 : x
2. Step 2: Convert to fraction form
   10,355.34/14,290.88 = 5,879.01/x
3. Step 3: Cross multiply
   10,355.34x = 14,290.88 × 5,879.01
4. Step 4: Simplify right side
   10,355.34x = 84,016,197.03
5. Step 5: Solve for x
   x = 84,016,197.03/10,355.34
6. Step 6: Final answer
   x = 8,113.32