Finding the Fourth Proportional to 10,669.42, 14,724.77 and 5,890.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,669.42 : 14,724.77 = 5,890.22 : x
2. Step 2: Convert to fraction form
   10,669.42/14,724.77 = 5,890.22/x
3. Step 3: Cross multiply
   10,669.42x = 14,724.77 × 5,890.22
4. Step 4: Simplify right side
   10,669.42x = 86,732,061.13
5. Step 5: Solve for x
   x = 86,732,061.13/10,669.42
6. Step 6: Final answer
   x = 8,129.04