Finding the Fourth Proportional to 83,958.83, 115,863.00 and 45,717.78

Step by Step Solution

1. Step 1: Write the proportion equation
   83,958.83 : 115,863.00 = 45,717.78 : x
2. Step 2: Convert to fraction form
   83,958.83/115,863.00 = 45,717.78/x
3. Step 3: Cross multiply
   83,958.83x = 115,863.00 × 45,717.78
4. Step 4: Simplify right side
   83,958.83x = 5,296,998,972.70
5. Step 5: Solve for x
   x = 5,296,998,972.70/83,958.83
6. Step 6: Final answer
   x = 63,090.44