Finding the Fourth Proportional to 83,717.50, 115,530.20 and 45,994.18

Step by Step Solution

1. Step 1: Write the proportion equation
   83,717.50 : 115,530.20 = 45,994.18 : x
2. Step 2: Convert to fraction form
   83,717.50/115,530.20 = 45,994.18/x
3. Step 3: Cross multiply
   83,717.50x = 115,530.20 × 45,994.18
4. Step 4: Simplify right side
   83,717.50x = 5,313,716,584.27
5. Step 5: Solve for x
   x = 5,313,716,584.27/83,717.50
6. Step 6: Final answer
   x = 63,471.99