Finding the Fourth Proportional to 2,371.46, 3,555.66 and 985.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371.46 : 3,555.66 = 985.76 : x
2. Step 2: Convert to fraction form
   2,371.46/3,555.66 = 985.76/x
3. Step 3: Cross multiply
   2,371.46x = 3,555.66 × 985.76
4. Step 4: Simplify right side
   2,371.46x = 3,505,009.62
5. Step 5: Solve for x
   x = 3,505,009.62/2,371.46
6. Step 6: Final answer
   x = 1,477.99