Finding the Fourth Proportional to 8,922.22, 12,314.10 and 5,787.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,922.22 : 12,314.10 = 5,787.52 : x
2. Step 2: Convert to fraction form
   8,922.22/12,314.10 = 5,787.52/x
3. Step 3: Cross multiply
   8,922.22x = 12,314.10 × 5,787.52
4. Step 4: Simplify right side
   8,922.22x = 71,268,100.03
5. Step 5: Solve for x
   x = 71,268,100.03/8,922.22
6. Step 6: Final answer
   x = 7,987.71