Finding the Fourth Proportional to 2,335.25, 3,502.79 and 948.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.25 : 3,502.79 = 948.17 : x
2. Step 2: Convert to fraction form
   2,335.25/3,502.79 = 948.17/x
3. Step 3: Cross multiply
   2,335.25x = 3,502.79 × 948.17
4. Step 4: Simplify right side
   2,335.25x = 3,321,253.30
5. Step 5: Solve for x
   x = 3,321,253.30/2,335.25
6. Step 6: Final answer
   x = 1,422.23