Finding the Fourth Proportional to 70,452.72, 105,619.86 and 32,993.04

Step by Step Solution

1. Step 1: Write the proportion equation
   70,452.72 : 105,619.86 = 32,993.04 : x
2. Step 2: Convert to fraction form
   70,452.72/105,619.86 = 32,993.04/x
3. Step 3: Cross multiply
   70,452.72x = 105,619.86 × 32,993.04
4. Step 4: Simplify right side
   70,452.72x = 3,484,720,265.77
5. Step 5: Solve for x
   x = 3,484,720,265.77/70,452.72
6. Step 6: Final answer
   x = 49,461.83