Finding the Fourth Proportional to 14,127.61, 19,499.69 and 9,653.17

Step by Step Solution

1. Step 1: Write the proportion equation
   14,127.61 : 19,499.69 = 9,653.17 : x
2. Step 2: Convert to fraction form
   14,127.61/19,499.69 = 9,653.17/x
3. Step 3: Cross multiply
   14,127.61x = 19,499.69 × 9,653.17
4. Step 4: Simplify right side
   14,127.61x = 188,233,822.52
5. Step 5: Solve for x
   x = 188,233,822.52/14,127.61
6. Step 6: Final answer
   x = 13,323.83