Finding the Fourth Proportional to 3,806.55, 5,706.72 and 2,417.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,806.55 : 5,706.72 = 2,417.04 : x
2. Step 2: Convert to fraction form
   3,806.55/5,706.72 = 2,417.04/x
3. Step 3: Cross multiply
   3,806.55x = 5,706.72 × 2,417.04
4. Step 4: Simplify right side
   3,806.55x = 13,793,370.51
5. Step 5: Solve for x
   x = 13,793,370.51/3,806.55
6. Step 6: Final answer
   x = 3,623.59