Finding the Fourth Proportional to 11,892.93, 17,839.54 and 5,653.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,892.93 : 17,839.54 = 5,653.56 : x
2. Step 2: Convert to fraction form
   11,892.93/17,839.54 = 5,653.56/x
3. Step 3: Cross multiply
   11,892.93x = 17,839.54 × 5,653.56
4. Step 4: Simplify right side
   11,892.93x = 100,856,983.73
5. Step 5: Solve for x
   x = 100,856,983.73/11,892.93
6. Step 6: Final answer
   x = 8,480.42