Finding the Fourth Proportional to 2,055.15, 3,080.70 and 1,014.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.15 : 3,080.70 = 1,014.30 : x
2. Step 2: Convert to fraction form
   2,055.15/3,080.70 = 1,014.30/x
3. Step 3: Cross multiply
   2,055.15x = 3,080.70 × 1,014.30
4. Step 4: Simplify right side
   2,055.15x = 3,124,754.01
5. Step 5: Solve for x
   x = 3,124,754.01/2,055.15
6. Step 6: Final answer
   x = 1,520.45