Finding the Fourth Proportional to 12,607.29, 17,395.43 and 7,301.79

Step by Step Solution

1. Step 1: Write the proportion equation
   12,607.29 : 17,395.43 = 7,301.79 : x
2. Step 2: Convert to fraction form
   12,607.29/17,395.43 = 7,301.79/x
3. Step 3: Cross multiply
   12,607.29x = 17,395.43 × 7,301.79
4. Step 4: Simplify right side
   12,607.29x = 127,017,740.31
5. Step 5: Solve for x
   x = 127,017,740.31/12,607.29
6. Step 6: Final answer
   x = 10,074.94