Finding the Fourth Proportional to 2,281.30, 3,404.05 and 2,141.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281.30 : 3,404.05 = 2,141.98 : x
2. Step 2: Convert to fraction form
   2,281.30/3,404.05 = 2,141.98/x
3. Step 3: Cross multiply
   2,281.30x = 3,404.05 × 2,141.98
4. Step 4: Simplify right side
   2,281.30x = 7,291,393.15
5. Step 5: Solve for x
   x = 7,291,393.15/2,281.30
6. Step 6: Final answer
   x = 3,196.16