Finding the Fourth Proportional to 1,838.15, 2,536.89 and 1,052.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838.15 : 2,536.89 = 1,052.05 : x
2. Step 2: Convert to fraction form
   1,838.15/2,536.89 = 1,052.05/x
3. Step 3: Cross multiply
   1,838.15x = 2,536.89 × 1,052.05
4. Step 4: Simplify right side
   1,838.15x = 2,668,935.12
5. Step 5: Solve for x
   x = 2,668,935.12/1,838.15
6. Step 6: Final answer
   x = 1,451.97