Finding the Fourth Proportional to 10,179.50, 15,268.52 and 3,159.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,179.50 : 15,268.52 = 3,159.34 : x
2. Step 2: Convert to fraction form
   10,179.50/15,268.52 = 3,159.34/x
3. Step 3: Cross multiply
   10,179.50x = 15,268.52 × 3,159.34
4. Step 4: Simplify right side
   10,179.50x = 48,238,403.86
5. Step 5: Solve for x
   x = 48,238,403.86/10,179.50
6. Step 6: Final answer
   x = 4,738.78