Finding the Fourth Proportional to 14,046.55, 19,386.61 and 9,507.17

Step by Step Solution

1. Step 1: Write the proportion equation
   14,046.55 : 19,386.61 = 9,507.17 : x
2. Step 2: Convert to fraction form
   14,046.55/19,386.61 = 9,507.17/x
3. Step 3: Cross multiply
   14,046.55x = 19,386.61 × 9,507.17
4. Step 4: Simplify right side
   14,046.55x = 184,311,821.69
5. Step 5: Solve for x
   x = 184,311,821.69/14,046.55
6. Step 6: Final answer
   x = 13,121.50