Finding the Fourth Proportional to 2,522.95, 3,784.42 and 1,224.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.95 : 3,784.42 = 1,224.61 : x
2. Step 2: Convert to fraction form
   2,522.95/3,784.42 = 1,224.61/x
3. Step 3: Cross multiply
   2,522.95x = 3,784.42 × 1,224.61
4. Step 4: Simplify right side
   2,522.95x = 4,634,438.58
5. Step 5: Solve for x
   x = 4,634,438.58/2,522.95
6. Step 6: Final answer
   x = 1,836.91