Finding the Fourth Proportional to 2,536.86, 3,805.53 and 997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536.86 : 3,805.53 = 997.50 : x
2. Step 2: Convert to fraction form
   2,536.86/3,805.53 = 997.50/x
3. Step 3: Cross multiply
   2,536.86x = 3,805.53 × 997.50
4. Step 4: Simplify right side
   2,536.86x = 3,796,016.18
5. Step 5: Solve for x
   x = 3,796,016.18/2,536.86
6. Step 6: Final answer
   x = 1,496.34