Finding the Fourth Proportional to 2,180.52, 3,268.92 and 948.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.52 : 3,268.92 = 948.84 : x
2. Step 2: Convert to fraction form
   2,180.52/3,268.92 = 948.84/x
3. Step 3: Cross multiply
   2,180.52x = 3,268.92 × 948.84
4. Step 4: Simplify right side
   2,180.52x = 3,101,682.05
5. Step 5: Solve for x
   x = 3,101,682.05/2,180.52
6. Step 6: Final answer
   x = 1,422.45