Finding the Fourth Proportional to 10,479.12, 14,461.20 and 5,763.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,479.12 : 14,461.20 = 5,763.30 : x
2. Step 2: Convert to fraction form
   10,479.12/14,461.20 = 5,763.30/x
3. Step 3: Cross multiply
   10,479.12x = 14,461.20 × 5,763.30
4. Step 4: Simplify right side
   10,479.12x = 83,344,233.96
5. Step 5: Solve for x
   x = 83,344,233.96/10,479.12
6. Step 6: Final answer
   x = 7,953.36