Finding the Fourth Proportional to 83,379.30, 124,958.39 and 43,964.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,379.30 : 124,958.39 = 43,964.30 : x
2. Step 2: Convert to fraction form
   83,379.30/124,958.39 = 43,964.30/x
3. Step 3: Cross multiply
   83,379.30x = 124,958.39 × 43,964.30
4. Step 4: Simplify right side
   83,379.30x = 5,493,707,300.86
5. Step 5: Solve for x
   x = 5,493,707,300.86/83,379.30
6. Step 6: Final answer
   x = 65,888.14