Finding the Fourth Proportional to 1,341.89, 1,851.81 and 752.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.89 : 1,851.81 = 752.45 : x
2. Step 2: Convert to fraction form
   1,341.89/1,851.81 = 752.45/x
3. Step 3: Cross multiply
   1,341.89x = 1,851.81 × 752.45
4. Step 4: Simplify right side
   1,341.89x = 1,393,385.18
5. Step 5: Solve for x
   x = 1,393,385.18/1,341.89
6. Step 6: Final answer
   x = 1,038.38