Finding the Fourth Proportional to 4,981.62, 7,468.77 and 2,386.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,981.62 : 7,468.77 = 2,386.38 : x
2. Step 2: Convert to fraction form
   4,981.62/7,468.77 = 2,386.38/x
3. Step 3: Cross multiply
   4,981.62x = 7,468.77 × 2,386.38
4. Step 4: Simplify right side
   4,981.62x = 17,823,323.35
5. Step 5: Solve for x
   x = 17,823,323.35/4,981.62
6. Step 6: Final answer
   x = 3,577.82