Finding the Fourth Proportional to 2,173.01, 2,998.06 and 1,333.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173.01 : 2,998.06 = 1,333.31 : x
2. Step 2: Convert to fraction form
   2,173.01/2,998.06 = 1,333.31/x
3. Step 3: Cross multiply
   2,173.01x = 2,998.06 × 1,333.31
4. Step 4: Simplify right side
   2,173.01x = 3,997,325.06
5. Step 5: Solve for x
   x = 3,997,325.06/2,173.01
6. Step 6: Final answer
   x = 1,839.54