Finding the Fourth Proportional to 10,308.79, 14,237.94 and 6,787.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,308.79 : 14,237.94 = 6,787.72 : x
2. Step 2: Convert to fraction form
   10,308.79/14,237.94 = 6,787.72/x
3. Step 3: Cross multiply
   10,308.79x = 14,237.94 × 6,787.72
4. Step 4: Simplify right side
   10,308.79x = 96,643,150.10
5. Step 5: Solve for x
   x = 96,643,150.10/10,308.79
6. Step 6: Final answer
   x = 9,374.83