Finding the Fourth Proportional to 1,342.28, 1,851.89 and 844.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.28 : 1,851.89 = 844.95 : x
2. Step 2: Convert to fraction form
   1,342.28/1,851.89 = 844.95/x
3. Step 3: Cross multiply
   1,342.28x = 1,851.89 × 844.95
4. Step 4: Simplify right side
   1,342.28x = 1,564,750.23
5. Step 5: Solve for x
   x = 1,564,750.23/1,342.28
6. Step 6: Final answer
   x = 1,165.74