Finding the Fourth Proportional to 2,536.72, 3,805.53 and 894.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536.72 : 3,805.53 = 894.22 : x
2. Step 2: Convert to fraction form
   2,536.72/3,805.53 = 894.22/x
3. Step 3: Cross multiply
   2,536.72x = 3,805.53 × 894.22
4. Step 4: Simplify right side
   2,536.72x = 3,402,981.04
5. Step 5: Solve for x
   x = 3,402,981.04/2,536.72
6. Step 6: Final answer
   x = 1,341.49