Finding the Fourth Proportional to 3,380.34, 5,071.89 and 1,822.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,380.34 : 5,071.89 = 1,822.26 : x
2. Step 2: Convert to fraction form
   3,380.34/5,071.89 = 1,822.26/x
3. Step 3: Cross multiply
   3,380.34x = 5,071.89 × 1,822.26
4. Step 4: Simplify right side
   3,380.34x = 9,242,302.27
5. Step 5: Solve for x
   x = 9,242,302.27/3,380.34
6. Step 6: Final answer
   x = 2,734.13