Finding the Fourth Proportional to 2,897.01, 3,997.59 and 1,637.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,897.01 : 3,997.59 = 1,637.89 : x
2. Step 2: Convert to fraction form
   2,897.01/3,997.59 = 1,637.89/x
3. Step 3: Cross multiply
   2,897.01x = 3,997.59 × 1,637.89
4. Step 4: Simplify right side
   2,897.01x = 6,547,612.69
5. Step 5: Solve for x
   x = 6,547,612.69/2,897.01
6. Step 6: Final answer
   x = 2,260.13