Finding the Fourth Proportional to 49,856.10, 68,661.42 and 48,767.46

Step by Step Solution

1. Step 1: Write the proportion equation
   49,856.10 : 68,661.42 = 48,767.46 : x
2. Step 2: Convert to fraction form
   49,856.10/68,661.42 = 48,767.46/x
3. Step 3: Cross multiply
   49,856.10x = 68,661.42 × 48,767.46
4. Step 4: Simplify right side
   49,856.10x = 3,348,443,053.39
5. Step 5: Solve for x
   x = 3,348,443,053.39/49,856.10
6. Step 6: Final answer
   x = 67,162.15