Finding the Fourth Proportional to 70,426.72, 105,582.28 and 32,968.56

Step by Step Solution

1. Step 1: Write the proportion equation
   70,426.72 : 105,582.28 = 32,968.56 : x
2. Step 2: Convert to fraction form
   70,426.72/105,582.28 = 32,968.56/x
3. Step 3: Cross multiply
   70,426.72x = 105,582.28 × 32,968.56
4. Step 4: Simplify right side
   70,426.72x = 3,480,895,733.12
5. Step 5: Solve for x
   x = 3,480,895,733.12/70,426.72
6. Step 6: Final answer
   x = 49,425.78