Finding the Fourth Proportional to 2,762.52, 3,809.41 and 2,133.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762.52 : 3,809.41 = 2,133.15 : x
2. Step 2: Convert to fraction form
   2,762.52/3,809.41 = 2,133.15/x
3. Step 3: Cross multiply
   2,762.52x = 3,809.41 × 2,133.15
4. Step 4: Simplify right side
   2,762.52x = 8,126,023.32
5. Step 5: Solve for x
   x = 8,126,023.32/2,762.52
6. Step 6: Final answer
   x = 2,941.53