Finding the Fourth Proportional to 2,513.18, 3,467.93 and 1,393.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.18 : 3,467.93 = 1,393.83 : x
2. Step 2: Convert to fraction form
   2,513.18/3,467.93 = 1,393.83/x
3. Step 3: Cross multiply
   2,513.18x = 3,467.93 × 1,393.83
4. Step 4: Simplify right side
   2,513.18x = 4,833,697.90
5. Step 5: Solve for x
   x = 4,833,697.90/2,513.18
6. Step 6: Final answer
   x = 1,923.34