Finding the Fourth Proportional to 12,616.02, 17,416.01 and 7,309.85

Step by Step Solution

1. Step 1: Write the proportion equation
   12,616.02 : 17,416.01 = 7,309.85 : x
2. Step 2: Convert to fraction form
   12,616.02/17,416.01 = 7,309.85/x
3. Step 3: Cross multiply
   12,616.02x = 17,416.01 × 7,309.85
4. Step 4: Simplify right side
   12,616.02x = 127,308,351.89
5. Step 5: Solve for x
   x = 127,308,351.89/12,616.02
6. Step 6: Final answer
   x = 10,091.01