Finding the Fourth Proportional to 5,340.76, 8,002.68 and 3,873.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,340.76 : 8,002.68 = 3,873.04 : x
2. Step 2: Convert to fraction form
   5,340.76/8,002.68 = 3,873.04/x
3. Step 3: Cross multiply
   5,340.76x = 8,002.68 × 3,873.04
4. Step 4: Simplify right side
   5,340.76x = 30,994,699.75
5. Step 5: Solve for x
   x = 30,994,699.75/5,340.76
6. Step 6: Final answer
   x = 5,803.42