Finding the Fourth Proportional to 2,997.68, 4,496.72 and 1,023.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,997.68 : 4,496.72 = 1,023.30 : x
2. Step 2: Convert to fraction form
   2,997.68/4,496.72 = 1,023.30/x
3. Step 3: Cross multiply
   2,997.68x = 4,496.72 × 1,023.30
4. Step 4: Simplify right side
   2,997.68x = 4,601,488.46
5. Step 5: Solve for x
   x = 4,601,488.46/2,997.68
6. Step 6: Final answer
   x = 1,535.02