Finding the Fourth Proportional to 3,360.02, 5,040.94 and 1,019.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,360.02 : 5,040.94 = 1,019.93 : x
2. Step 2: Convert to fraction form
   3,360.02/5,040.94 = 1,019.93/x
3. Step 3: Cross multiply
   3,360.02x = 5,040.94 × 1,019.93
4. Step 4: Simplify right side
   3,360.02x = 5,141,405.93
5. Step 5: Solve for x
   x = 5,141,405.93/3,360.02
6. Step 6: Final answer
   x = 1,530.17