Finding the Fourth Proportional to 2,024.72, 3,037.96 and 998.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,024.72 : 3,037.96 = 998.72 : x
2. Step 2: Convert to fraction form
   2,024.72/3,037.96 = 998.72/x
3. Step 3: Cross multiply
   2,024.72x = 3,037.96 × 998.72
4. Step 4: Simplify right side
   2,024.72x = 3,034,071.41
5. Step 5: Solve for x
   x = 3,034,071.41/2,024.72
6. Step 6: Final answer
   x = 1,498.51