Finding the Fourth Proportional to 12,104.12, 16,705.54 and 7,391.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,104.12 : 16,705.54 = 7,391.16 : x
2. Step 2: Convert to fraction form
   12,104.12/16,705.54 = 7,391.16/x
3. Step 3: Cross multiply
   12,104.12x = 16,705.54 × 7,391.16
4. Step 4: Simplify right side
   12,104.12x = 123,473,319.03
5. Step 5: Solve for x
   x = 123,473,319.03/12,104.12
6. Step 6: Final answer
   x = 10,200.93