Finding the Fourth Proportional to 2,896.80, 3,996.98 and 1,834.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,896.80 : 3,996.98 = 1,834.89 : x
2. Step 2: Convert to fraction form
   2,896.80/3,996.98 = 1,834.89/x
3. Step 3: Cross multiply
   2,896.80x = 3,996.98 × 1,834.89
4. Step 4: Simplify right side
   2,896.80x = 7,334,001.35
5. Step 5: Solve for x
   x = 7,334,001.35/2,896.80
6. Step 6: Final answer
   x = 2,531.76