Finding the Fourth Proportional to 1,838.07, 2,536.55 and 1,052.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838.07 : 2,536.55 = 1,052.16 : x
2. Step 2: Convert to fraction form
   1,838.07/2,536.55 = 1,052.16/x
3. Step 3: Cross multiply
   1,838.07x = 2,536.55 × 1,052.16
4. Step 4: Simplify right side
   1,838.07x = 2,668,851.19
5. Step 5: Solve for x
   x = 2,668,851.19/1,838.07
6. Step 6: Final answer
   x = 1,451.99