Finding the Fourth Proportional to 2,346.02, 3,519.83 and 885.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346.02 : 3,519.83 = 885.59 : x
2. Step 2: Convert to fraction form
   2,346.02/3,519.83 = 885.59/x
3. Step 3: Cross multiply
   2,346.02x = 3,519.83 × 885.59
4. Step 4: Simplify right side
   2,346.02x = 3,117,126.25
5. Step 5: Solve for x
   x = 3,117,126.25/2,346.02
6. Step 6: Final answer
   x = 1,328.69