Finding the Fourth Proportional to 1,838.10, 2,536.52 and 1,052.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838.10 : 2,536.52 = 1,052.10 : x
2. Step 2: Convert to fraction form
   1,838.10/2,536.52 = 1,052.10/x
3. Step 3: Cross multiply
   1,838.10x = 2,536.52 × 1,052.10
4. Step 4: Simplify right side
   1,838.10x = 2,668,672.69
5. Step 5: Solve for x
   x = 2,668,672.69/1,838.10
6. Step 6: Final answer
   x = 1,451.86