Finding the Fourth Proportional to 2,263.32, 3,122.82 and 1,424.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263.32 : 3,122.82 = 1,424.16 : x
2. Step 2: Convert to fraction form
   2,263.32/3,122.82 = 1,424.16/x
3. Step 3: Cross multiply
   2,263.32x = 3,122.82 × 1,424.16
4. Step 4: Simplify right side
   2,263.32x = 4,447,395.33
5. Step 5: Solve for x
   x = 4,447,395.33/2,263.32
6. Step 6: Final answer
   x = 1,964.99