Finding the Fourth Proportional to 2,632.50, 3,945.33 and 1,070.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.50 : 3,945.33 = 1,070.68 : x
2. Step 2: Convert to fraction form
   2,632.50/3,945.33 = 1,070.68/x
3. Step 3: Cross multiply
   2,632.50x = 3,945.33 × 1,070.68
4. Step 4: Simplify right side
   2,632.50x = 4,224,180.57
5. Step 5: Solve for x
   x = 4,224,180.57/2,632.50
6. Step 6: Final answer
   x = 1,604.63