Finding the Fourth Proportional to 2,335.54, 3,500.79 and 948.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.54 : 3,500.79 = 948.46 : x
2. Step 2: Convert to fraction form
   2,335.54/3,500.79 = 948.46/x
3. Step 3: Cross multiply
   2,335.54x = 3,500.79 × 948.46
4. Step 4: Simplify right side
   2,335.54x = 3,320,359.28
5. Step 5: Solve for x
   x = 3,320,359.28/2,335.54
6. Step 6: Final answer
   x = 1,421.67