Finding the Fourth Proportional to 2,897.52, 3,997.53 and 1,903.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,897.52 : 3,997.53 = 1,903.34 : x
2. Step 2: Convert to fraction form
   2,897.52/3,997.53 = 1,903.34/x
3. Step 3: Cross multiply
   2,897.52x = 3,997.53 × 1,903.34
4. Step 4: Simplify right side
   2,897.52x = 7,608,638.76
5. Step 5: Solve for x
   x = 7,608,638.76/2,897.52
6. Step 6: Final answer
   x = 2,625.91