Finding the Fourth Proportional to 2,065.52, 3,103.68 and 1,934.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.52 : 3,103.68 = 1,934.30 : x
2. Step 2: Convert to fraction form
   2,065.52/3,103.68 = 1,934.30/x
3. Step 3: Cross multiply
   2,065.52x = 3,103.68 × 1,934.30
4. Step 4: Simplify right side
   2,065.52x = 6,003,448.22
5. Step 5: Solve for x
   x = 6,003,448.22/2,065.52
6. Step 6: Final answer
   x = 2,906.51