Finding the Fourth Proportional to 10,879.32, 16,303.72 and 4,630.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,879.32 : 16,303.72 = 4,630.88 : x
2. Step 2: Convert to fraction form
   10,879.32/16,303.72 = 4,630.88/x
3. Step 3: Cross multiply
   10,879.32x = 16,303.72 × 4,630.88
4. Step 4: Simplify right side
   10,879.32x = 75,500,570.87
5. Step 5: Solve for x
   x = 75,500,570.87/10,879.32
6. Step 6: Final answer
   x = 6,939.82