Finding the Fourth Proportional to 12,108.34, 16,703.58 and 7,384.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,108.34 : 16,703.58 = 7,384.42 : x
2. Step 2: Convert to fraction form
   12,108.34/16,703.58 = 7,384.42/x
3. Step 3: Cross multiply
   12,108.34x = 16,703.58 × 7,384.42
4. Step 4: Simplify right side
   12,108.34x = 123,346,250.22
5. Step 5: Solve for x
   x = 123,346,250.22/12,108.34
6. Step 6: Final answer
   x = 10,186.88