Finding the Fourth Proportional to 2,146.38, 2,959.10 and 1,834.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.38 : 2,959.10 = 1,834.99 : x
2. Step 2: Convert to fraction form
   2,146.38/2,959.10 = 1,834.99/x
3. Step 3: Cross multiply
   2,146.38x = 2,959.10 × 1,834.99
4. Step 4: Simplify right side
   2,146.38x = 5,429,913.52
5. Step 5: Solve for x
   x = 5,429,913.52/2,146.38
6. Step 6: Final answer
   x = 2,529.80