Finding the Fourth Proportional to 1,341.36, 1,851.20 and 751.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.36 : 1,851.20 = 751.89 : x
2. Step 2: Convert to fraction form
   1,341.36/1,851.20 = 751.89/x
3. Step 3: Cross multiply
   1,341.36x = 1,851.20 × 751.89
4. Step 4: Simplify right side
   1,341.36x = 1,391,898.77
5. Step 5: Solve for x
   x = 1,391,898.77/1,341.36
6. Step 6: Final answer
   x = 1,037.68