Finding the Fourth Proportional to 8,787.34, 12,126.39 and 4,808.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,787.34 : 12,126.39 = 4,808.38 : x
2. Step 2: Convert to fraction form
   8,787.34/12,126.39 = 4,808.38/x
3. Step 3: Cross multiply
   8,787.34x = 12,126.39 × 4,808.38
4. Step 4: Simplify right side
   8,787.34x = 58,308,291.15
5. Step 5: Solve for x
   x = 58,308,291.15/8,787.34
6. Step 6: Final answer
   x = 6,635.49