Finding the Fourth Proportional to 2,513.22, 3,468 and 1,393.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.22 : 3,468 = 1,393.98 : x
2. Step 2: Convert to fraction form
   2,513.22/3,468 = 1,393.98/x
3. Step 3: Cross multiply
   2,513.22x = 3,468 × 1,393.98
4. Step 4: Simplify right side
   2,513.22x = 4,834,322.64
5. Step 5: Solve for x
   x = 4,834,322.64/2,513.22
6. Step 6: Final answer
   x = 1,923.56