Finding the Fourth Proportional to 1,889.47, 2,834.18 and 1,369.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,889.47 : 2,834.18 = 1,369.72 : x
2. Step 2: Convert to fraction form
   1,889.47/2,834.18 = 1,369.72/x
3. Step 3: Cross multiply
   1,889.47x = 2,834.18 × 1,369.72
4. Step 4: Simplify right side
   1,889.47x = 3,882,033.03
5. Step 5: Solve for x
   x = 3,882,033.03/1,889.47
6. Step 6: Final answer
   x = 2,054.56