Finding the Fourth Proportional to 3,506.76, 4,842.18 and 2,390.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,506.76 : 4,842.18 = 2,390.04 : x
2. Step 2: Convert to fraction form
   3,506.76/4,842.18 = 2,390.04/x
3. Step 3: Cross multiply
   3,506.76x = 4,842.18 × 2,390.04
4. Step 4: Simplify right side
   3,506.76x = 11,573,003.89
5. Step 5: Solve for x
   x = 11,573,003.89/3,506.76
6. Step 6: Final answer
   x = 3,300.20