Finding the Fourth Proportional to 8,766.31, 12,097.35 and 4,787.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,766.31 : 12,097.35 = 4,787.32 : x
2. Step 2: Convert to fraction form
   8,766.31/12,097.35 = 4,787.32/x
3. Step 3: Cross multiply
   8,766.31x = 12,097.35 × 4,787.32
4. Step 4: Simplify right side
   8,766.31x = 57,913,885.60
5. Step 5: Solve for x
   x = 57,913,885.60/8,766.31
6. Step 6: Final answer
   x = 6,606.42