Finding the Fourth Proportional to 83,960.15, 115,867.53 and 45,722.21

Step by Step Solution

1. Step 1: Write the proportion equation
   83,960.15 : 115,867.53 = 45,722.21 : x
2. Step 2: Convert to fraction form
   83,960.15/115,867.53 = 45,722.21/x
3. Step 3: Cross multiply
   83,960.15x = 115,867.53 × 45,722.21
4. Step 4: Simplify right side
   83,960.15x = 5,297,718,959.50
5. Step 5: Solve for x
   x = 5,297,718,959.50/83,960.15
6. Step 6: Final answer
   x = 63,098.02