Finding the Fourth Proportional to 2,388.25, 3,296.01 and 1,393.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.25 : 3,296.01 = 1,393.35 : x
2. Step 2: Convert to fraction form
   2,388.25/3,296.01 = 1,393.35/x
3. Step 3: Cross multiply
   2,388.25x = 3,296.01 × 1,393.35
4. Step 4: Simplify right side
   2,388.25x = 4,592,495.53
5. Step 5: Solve for x
   x = 4,592,495.53/2,388.25
6. Step 6: Final answer
   x = 1,922.95