Finding the Fourth Proportional to 2,040.18, 3,057.50 and 1,064.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.18 : 3,057.50 = 1,064.30 : x
2. Step 2: Convert to fraction form
   2,040.18/3,057.50 = 1,064.30/x
3. Step 3: Cross multiply
   2,040.18x = 3,057.50 × 1,064.30
4. Step 4: Simplify right side
   2,040.18x = 3,254,097.25
5. Step 5: Solve for x
   x = 3,254,097.25/2,040.18
6. Step 6: Final answer
   x = 1,595.00