Finding the Fourth Proportional to 1,838.03, 2,536.47 and 1,052.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838.03 : 2,536.47 = 1,052.09 : x
2. Step 2: Convert to fraction form
   1,838.03/2,536.47 = 1,052.09/x
3. Step 3: Cross multiply
   1,838.03x = 2,536.47 × 1,052.09
4. Step 4: Simplify right side
   1,838.03x = 2,668,594.72
5. Step 5: Solve for x
   x = 2,668,594.72/1,838.03
6. Step 6: Final answer
   x = 1,451.88