Finding the Fourth Proportional to 70,671.48, 105,845.94 and 33,761.40

Step by Step Solution

1. Step 1: Write the proportion equation
   70,671.48 : 105,845.94 = 33,761.40 : x
2. Step 2: Convert to fraction form
   70,671.48/105,845.94 = 33,761.40/x
3. Step 3: Cross multiply
   70,671.48x = 105,845.94 × 33,761.40
4. Step 4: Simplify right side
   70,671.48x = 3,573,507,118.72
5. Step 5: Solve for x
   x = 3,573,507,118.72/70,671.48
6. Step 6: Final answer
   x = 50,565.05