Finding the Fourth Proportional to 10,479.59, 14,461.90 and 5,699.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,479.59 : 14,461.90 = 5,699.60 : x
2. Step 2: Convert to fraction form
   10,479.59/14,461.90 = 5,699.60/x
3. Step 3: Cross multiply
   10,479.59x = 14,461.90 × 5,699.60
4. Step 4: Simplify right side
   10,479.59x = 82,427,044.97
5. Step 5: Solve for x
   x = 82,427,044.97/10,479.59
6. Step 6: Final answer
   x = 7,865.48