Finding the Fourth Proportional to 1,342.46, 1,851.91 and 844.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.46 : 1,851.91 = 844.16 : x
2. Step 2: Convert to fraction form
   1,342.46/1,851.91 = 844.16/x
3. Step 3: Cross multiply
   1,342.46x = 1,851.91 × 844.16
4. Step 4: Simplify right side
   1,342.46x = 1,563,301.72
5. Step 5: Solve for x
   x = 1,563,301.72/1,342.46
6. Step 6: Final answer
   x = 1,164.51