Finding the Fourth Proportional to 10,478.86, 14,460.46 and 5,763.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,478.86 : 14,460.46 = 5,763.11 : x
2. Step 2: Convert to fraction form
   10,478.86/14,460.46 = 5,763.11/x
3. Step 3: Cross multiply
   10,478.86x = 14,460.46 × 5,763.11
4. Step 4: Simplify right side
   10,478.86x = 83,337,134.92
5. Step 5: Solve for x
   x = 83,337,134.92/10,478.86
6. Step 6: Final answer
   x = 7,952.88