Finding the Fourth Proportional to 10,265.76, 14,167.62 and 5,789.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,265.76 : 14,167.62 = 5,789.94 : x
2. Step 2: Convert to fraction form
   10,265.76/14,167.62 = 5,789.94/x
3. Step 3: Cross multiply
   10,265.76x = 14,167.62 × 5,789.94
4. Step 4: Simplify right side
   10,265.76x = 82,029,669.74
5. Step 5: Solve for x
   x = 82,029,669.74/10,265.76
6. Step 6: Final answer
   x = 7,990.61