Finding the Fourth Proportional to 2,524.89, 3,781.86 and 1,223.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,524.89 : 3,781.86 = 1,223.63 : x
2. Step 2: Convert to fraction form
   2,524.89/3,781.86 = 1,223.63/x
3. Step 3: Cross multiply
   2,524.89x = 3,781.86 × 1,223.63
4. Step 4: Simplify right side
   2,524.89x = 4,627,597.35
5. Step 5: Solve for x
   x = 4,627,597.35/2,524.89
6. Step 6: Final answer
   x = 1,832.79