Finding the Fourth Proportional to 2,037.72, 3,053.16 and 998.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037.72 : 3,053.16 = 998.22 : x
2. Step 2: Convert to fraction form
   2,037.72/3,053.16 = 998.22/x
3. Step 3: Cross multiply
   2,037.72x = 3,053.16 × 998.22
4. Step 4: Simplify right side
   2,037.72x = 3,047,725.38
5. Step 5: Solve for x
   x = 3,047,725.38/2,037.72
6. Step 6: Final answer
   x = 1,495.65