Finding the Fourth Proportional to 2,273.81, 3,404.16 and 1,402.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,273.81 : 3,404.16 = 1,402.25 : x
2. Step 2: Convert to fraction form
   2,273.81/3,404.16 = 1,402.25/x
3. Step 3: Cross multiply
   2,273.81x = 3,404.16 × 1,402.25
4. Step 4: Simplify right side
   2,273.81x = 4,773,466.34
5. Step 5: Solve for x
   x = 4,773,466.34/2,273.81
6. Step 6: Final answer
   x = 2,099.33