Finding the Fourth Proportional to 82,105.48, 113,299.86 and 48,565

Step by Step Solution

1. Step 1: Write the proportion equation
   82,105.48 : 113,299.86 = 48,565 : x
2. Step 2: Convert to fraction form
   82,105.48/113,299.86 = 48,565/x
3. Step 3: Cross multiply
   82,105.48x = 113,299.86 × 48,565
4. Step 4: Simplify right side
   82,105.48x = 5,502,407,700.90
5. Step 5: Solve for x
   x = 5,502,407,700.90/82,105.48
6. Step 6: Final answer
   x = 67,016.33