Finding the Fourth Proportional to 83,408.68, 115,100.22 and 45,682.12

Step by Step Solution

1. Step 1: Write the proportion equation
   83,408.68 : 115,100.22 = 45,682.12 : x
2. Step 2: Convert to fraction form
   83,408.68/115,100.22 = 45,682.12/x
3. Step 3: Cross multiply
   83,408.68x = 115,100.22 × 45,682.12
4. Step 4: Simplify right side
   83,408.68x = 5,258,022,062.07
5. Step 5: Solve for x
   x = 5,258,022,062.07/83,408.68
6. Step 6: Final answer
   x = 63,039.27