Finding the Fourth Proportional to 1,341.44, 1,851.89 and 837.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.44 : 1,851.89 = 837.45 : x
2. Step 2: Convert to fraction form
   1,341.44/1,851.89 = 837.45/x
3. Step 3: Cross multiply
   1,341.44x = 1,851.89 × 837.45
4. Step 4: Simplify right side
   1,341.44x = 1,550,865.28
5. Step 5: Solve for x
   x = 1,550,865.28/1,341.44
6. Step 6: Final answer
   x = 1,156.12