Finding the Fourth Proportional to 3,360.04, 5,039.82 and 1,020.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,360.04 : 5,039.82 = 1,020.10 : x
2. Step 2: Convert to fraction form
   3,360.04/5,039.82 = 1,020.10/x
3. Step 3: Cross multiply
   3,360.04x = 5,039.82 × 1,020.10
4. Step 4: Simplify right side
   3,360.04x = 5,141,120.38
5. Step 5: Solve for x
   x = 5,141,120.38/3,360.04
6. Step 6: Final answer
   x = 1,530.08