Finding the Fourth Proportional to 1,352.48, 1,866.41 and 762.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,352.48 : 1,866.41 = 762.99 : x
2. Step 2: Convert to fraction form
   1,352.48/1,866.41 = 762.99/x
3. Step 3: Cross multiply
   1,352.48x = 1,866.41 × 762.99
4. Step 4: Simplify right side
   1,352.48x = 1,424,048.35
5. Step 5: Solve for x
   x = 1,424,048.35/1,352.48
6. Step 6: Final answer
   x = 1,052.92