Finding the Fourth Proportional to 1,889.04, 2,834.69 and 1,345.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,889.04 : 2,834.69 = 1,345.74 : x
2. Step 2: Convert to fraction form
   1,889.04/2,834.69 = 1,345.74/x
3. Step 3: Cross multiply
   1,889.04x = 2,834.69 × 1,345.74
4. Step 4: Simplify right side
   1,889.04x = 3,814,744.91
5. Step 5: Solve for x
   x = 3,814,744.91/1,889.04
6. Step 6: Final answer
   x = 2,019.41