Finding the Fourth Proportional to 9,849.37, 14,697.23 and 8,787.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,849.37 : 14,697.23 = 8,787.88 : x
2. Step 2: Convert to fraction form
   9,849.37/14,697.23 = 8,787.88/x
3. Step 3: Cross multiply
   9,849.37x = 14,697.23 × 8,787.88
4. Step 4: Simplify right side
   9,849.37x = 129,157,589.69
5. Step 5: Solve for x
   x = 129,157,589.69/9,849.37
6. Step 6: Final answer
   x = 13,113.28