Finding the Fourth Proportional to 12,103.32, 16,704.40 and 7,390.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,103.32 : 16,704.40 = 7,390.32 : x
2. Step 2: Convert to fraction form
   12,103.32/16,704.40 = 7,390.32/x
3. Step 3: Cross multiply
   12,103.32x = 16,704.40 × 7,390.32
4. Step 4: Simplify right side
   12,103.32x = 123,450,861.41
5. Step 5: Solve for x
   x = 123,450,861.41/12,103.32
6. Step 6: Final answer
   x = 10,199.75