Finding the Fourth Proportional to 1,838.16, 2,536.72 and 1,052.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838.16 : 2,536.72 = 1,052.46 : x
2. Step 2: Convert to fraction form
   1,838.16/2,536.72 = 1,052.46/x
3. Step 3: Cross multiply
   1,838.16x = 2,536.72 × 1,052.46
4. Step 4: Simplify right side
   1,838.16x = 2,669,793.70
5. Step 5: Solve for x
   x = 2,669,793.70/1,838.16
6. Step 6: Final answer
   x = 1,452.43