Finding the Fourth Proportional to 2,346.54, 3,517.38 and 885.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346.54 : 3,517.38 = 885.06 : x
2. Step 2: Convert to fraction form
   2,346.54/3,517.38 = 885.06/x
3. Step 3: Cross multiply
   2,346.54x = 3,517.38 × 885.06
4. Step 4: Simplify right side
   2,346.54x = 3,113,092.34
5. Step 5: Solve for x
   x = 3,113,092.34/2,346.54
6. Step 6: Final answer
   x = 1,326.67