Finding the Fourth Proportional to 1,367.71, 1,888.32 and 1,052.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.71 : 1,888.32 = 1,052.35 : x
2. Step 2: Convert to fraction form
   1,367.71/1,888.32 = 1,052.35/x
3. Step 3: Cross multiply
   1,367.71x = 1,888.32 × 1,052.35
4. Step 4: Simplify right side
   1,367.71x = 1,987,173.55
5. Step 5: Solve for x
   x = 1,987,173.55/1,367.71
6. Step 6: Final answer
   x = 1,452.92