Finding the Fourth Proportional to 1,934.34, 2,898.89 and 1,411.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,934.34 : 2,898.89 = 1,411.89 : x
2. Step 2: Convert to fraction form
   1,934.34/2,898.89 = 1,411.89/x
3. Step 3: Cross multiply
   1,934.34x = 2,898.89 × 1,411.89
4. Step 4: Simplify right side
   1,934.34x = 4,092,906.74
5. Step 5: Solve for x
   x = 4,092,906.74/1,934.34
6. Step 6: Final answer
   x = 2,115.92