Finding the Fourth Proportional to 70,761.92, 106,104.42 and 35,145.10

Step by Step Solution

1. Step 1: Write the proportion equation
   70,761.92 : 106,104.42 = 35,145.10 : x
2. Step 2: Convert to fraction form
   70,761.92/106,104.42 = 35,145.10/x
3. Step 3: Cross multiply
   70,761.92x = 106,104.42 × 35,145.10
4. Step 4: Simplify right side
   70,761.92x = 3,729,050,451.34
5. Step 5: Solve for x
   x = 3,729,050,451.34/70,761.92
6. Step 6: Final answer
   x = 52,698.55