Finding the Fourth Proportional to 1,998.02, 3,002.72 and 1,353.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,998.02 : 3,002.72 = 1,353.26 : x
2. Step 2: Convert to fraction form
   1,998.02/3,002.72 = 1,353.26/x
3. Step 3: Cross multiply
   1,998.02x = 3,002.72 × 1,353.26
4. Step 4: Simplify right side
   1,998.02x = 4,063,461.61
5. Step 5: Solve for x
   x = 4,063,461.61/1,998.02
6. Step 6: Final answer
   x = 2,033.74