Finding the Fourth Proportional to 1,376.36, 1,899.27 and 852.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376.36 : 1,899.27 = 852.29 : x
2. Step 2: Convert to fraction form
   1,376.36/1,899.27 = 852.29/x
3. Step 3: Cross multiply
   1,376.36x = 1,899.27 × 852.29
4. Step 4: Simplify right side
   1,376.36x = 1,618,719.33
5. Step 5: Solve for x
   x = 1,618,719.33/1,376.36
6. Step 6: Final answer
   x = 1,176.09