Finding the Fourth Proportional to 4,981.35, 7,464.69 and 2,790.75

Step by Step Solution

1. Step 1: Write the proportion equation
   4,981.35 : 7,464.69 = 2,790.75 : x
2. Step 2: Convert to fraction form
   4,981.35/7,464.69 = 2,790.75/x
3. Step 3: Cross multiply
   4,981.35x = 7,464.69 × 2,790.75
4. Step 4: Simplify right side
   4,981.35x = 20,832,083.62
5. Step 5: Solve for x
   x = 20,832,083.62/4,981.35
6. Step 6: Final answer
   x = 4,182.02