Finding the Fourth Proportional to 1,341.90, 1,851.89 and 752.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.90 : 1,851.89 = 752.49 : x
2. Step 2: Convert to fraction form
   1,341.90/1,851.89 = 752.49/x
3. Step 3: Cross multiply
   1,341.90x = 1,851.89 × 752.49
4. Step 4: Simplify right side
   1,341.90x = 1,393,524.94
5. Step 5: Solve for x
   x = 1,393,524.94/1,341.90
6. Step 6: Final answer
   x = 1,038.47