Finding the Fourth Proportional to 2,062.80, 3,094.72 and 1,023.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.80 : 3,094.72 = 1,023.30 : x
2. Step 2: Convert to fraction form
   2,062.80/3,094.72 = 1,023.30/x
3. Step 3: Cross multiply
   2,062.80x = 3,094.72 × 1,023.30
4. Step 4: Simplify right side
   2,062.80x = 3,166,812.80
5. Step 5: Solve for x
   x = 3,166,812.80/2,062.80
6. Step 6: Final answer
   x = 1,535.20