Finding the Fourth Proportional to 2,632.48, 3,940.32 and 1,851.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.48 : 3,940.32 = 1,851.52 : x
2. Step 2: Convert to fraction form
   2,632.48/3,940.32 = 1,851.52/x
3. Step 3: Cross multiply
   2,632.48x = 3,940.32 × 1,851.52
4. Step 4: Simplify right side
   2,632.48x = 7,295,581.29
5. Step 5: Solve for x
   x = 7,295,581.29/2,632.48
6. Step 6: Final answer
   x = 2,771.37