Finding the Fourth Proportional to 2,038.12, 3,056.23 and 998.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.12 : 3,056.23 = 998.17 : x
2. Step 2: Convert to fraction form
   2,038.12/3,056.23 = 998.17/x
3. Step 3: Cross multiply
   2,038.12x = 3,056.23 × 998.17
4. Step 4: Simplify right side
   2,038.12x = 3,050,637.10
5. Step 5: Solve for x
   x = 3,050,637.10/2,038.12
6. Step 6: Final answer
   x = 1,496.79