Finding the Fourth Proportional to 83,650.41, 115,434.98 and 45,408.15

Step by Step Solution

1. Step 1: Write the proportion equation
   83,650.41 : 115,434.98 = 45,408.15 : x
2. Step 2: Convert to fraction form
   83,650.41/115,434.98 = 45,408.15/x
3. Step 3: Cross multiply
   83,650.41x = 115,434.98 × 45,408.15
4. Step 4: Simplify right side
   83,650.41x = 5,241,688,660.05
5. Step 5: Solve for x
   x = 5,241,688,660.05/83,650.41
6. Step 6: Final answer
   x = 62,661.84