Finding the Fourth Proportional to 4,801.39, 7,188.71 and 2,456.35

Step by Step Solution

1. Step 1: Write the proportion equation
   4,801.39 : 7,188.71 = 2,456.35 : x
2. Step 2: Convert to fraction form
   4,801.39/7,188.71 = 2,456.35/x
3. Step 3: Cross multiply
   4,801.39x = 7,188.71 × 2,456.35
4. Step 4: Simplify right side
   4,801.39x = 17,657,975.53
5. Step 5: Solve for x
   x = 17,657,975.53/4,801.39
6. Step 6: Final answer
   x = 3,677.68