Finding the Fourth Proportional to 12,108.84, 16,704.27 and 7,384.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,108.84 : 16,704.27 = 7,384.92 : x
2. Step 2: Convert to fraction form
   12,108.84/16,704.27 = 7,384.92/x
3. Step 3: Cross multiply
   12,108.84x = 16,704.27 × 7,384.92
4. Step 4: Simplify right side
   12,108.84x = 123,359,697.61
5. Step 5: Solve for x
   x = 123,359,697.61/12,108.84
6. Step 6: Final answer
   x = 10,187.57