Finding the Fourth Proportional to 7,940.83, 10,958.76 and 4,403.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,940.83 : 10,958.76 = 4,403.98 : x
2. Step 2: Convert to fraction form
   7,940.83/10,958.76 = 4,403.98/x
3. Step 3: Cross multiply
   7,940.83x = 10,958.76 × 4,403.98
4. Step 4: Simplify right side
   7,940.83x = 48,262,159.86
5. Step 5: Solve for x
   x = 48,262,159.86/7,940.83
6. Step 6: Final answer
   x = 6,077.72