Finding the Fourth Proportional to 2,402.22, 3,314.75 and 1,339.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.22 : 3,314.75 = 1,339.73 : x
2. Step 2: Convert to fraction form
   2,402.22/3,314.75 = 1,339.73/x
3. Step 3: Cross multiply
   2,402.22x = 3,314.75 × 1,339.73
4. Step 4: Simplify right side
   2,402.22x = 4,440,870.02
5. Step 5: Solve for x
   x = 4,440,870.02/2,402.22
6. Step 6: Final answer
   x = 1,848.65