Finding the Fourth Proportional to 2,347.41, 3,519.06 and 887.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,347.41 : 3,519.06 = 887.60 : x
2. Step 2: Convert to fraction form
   2,347.41/3,519.06 = 887.60/x
3. Step 3: Cross multiply
   2,347.41x = 3,519.06 × 887.60
4. Step 4: Simplify right side
   2,347.41x = 3,123,500.06
5. Step 5: Solve for x
   x = 3,123,500.06/2,347.41
6. Step 6: Final answer
   x = 1,330.62