Finding the Fourth Proportional to 3,411.34, 5,117.50 and 1,654.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,411.34 : 5,117.50 = 1,654.91 : x
2. Step 2: Convert to fraction form
   3,411.34/5,117.50 = 1,654.91/x
3. Step 3: Cross multiply
   3,411.34x = 5,117.50 × 1,654.91
4. Step 4: Simplify right side
   3,411.34x = 8,469,001.93
5. Step 5: Solve for x
   x = 8,469,001.93/3,411.34
6. Step 6: Final answer
   x = 2,482.60