Finding the Fourth Proportional to 2,371.01, 3,557.52 and 985.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371.01 : 3,557.52 = 985.37 : x
2. Step 2: Convert to fraction form
   2,371.01/3,557.52 = 985.37/x
3. Step 3: Cross multiply
   2,371.01x = 3,557.52 × 985.37
4. Step 4: Simplify right side
   2,371.01x = 3,505,455.69
5. Step 5: Solve for x
   x = 3,505,455.69/2,371.01
6. Step 6: Final answer
   x = 1,478.47