Finding the Fourth Proportional to 3,607.17, 5,410.96 and 1,010.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607.17 : 5,410.96 = 1,010.31 : x
2. Step 2: Convert to fraction form
   3,607.17/5,410.96 = 1,010.31/x
3. Step 3: Cross multiply
   3,607.17x = 5,410.96 × 1,010.31
4. Step 4: Simplify right side
   3,607.17x = 5,466,760.30
5. Step 5: Solve for x
   x = 5,466,760.30/3,607.17
6. Step 6: Final answer
   x = 1,515.53