Finding the Fourth Proportional to 2,513.01, 3,468.07 and 1,393.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.01 : 3,468.07 = 1,393.88 : x
2. Step 2: Convert to fraction form
   2,513.01/3,468.07 = 1,393.88/x
3. Step 3: Cross multiply
   2,513.01x = 3,468.07 × 1,393.88
4. Step 4: Simplify right side
   2,513.01x = 4,834,069.93
5. Step 5: Solve for x
   x = 4,834,069.93/2,513.01
6. Step 6: Final answer
   x = 1,923.62