Finding the Fourth Proportional to 2,146.60, 3,221.61 and 1,842.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.60 : 3,221.61 = 1,842.04 : x
2. Step 2: Convert to fraction form
   2,146.60/3,221.61 = 1,842.04/x
3. Step 3: Cross multiply
   2,146.60x = 3,221.61 × 1,842.04
4. Step 4: Simplify right side
   2,146.60x = 5,934,334.48
5. Step 5: Solve for x
   x = 5,934,334.48/2,146.60
6. Step 6: Final answer
   x = 2,764.53