Finding the Fourth Proportional to 2,301.39, 3,174.90 and 1,802.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.39 : 3,174.90 = 1,802.03 : x
2. Step 2: Convert to fraction form
   2,301.39/3,174.90 = 1,802.03/x
3. Step 3: Cross multiply
   2,301.39x = 3,174.90 × 1,802.03
4. Step 4: Simplify right side
   2,301.39x = 5,721,249.17
5. Step 5: Solve for x
   x = 5,721,249.17/2,301.39
6. Step 6: Final answer
   x = 2,486.00