Finding the Fourth Proportional to 11,653.02, 17,476.47 and 7,954.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,653.02 : 17,476.47 = 7,954.56 : x
2. Step 2: Convert to fraction form
   11,653.02/17,476.47 = 7,954.56/x
3. Step 3: Cross multiply
   11,653.02x = 17,476.47 × 7,954.56
4. Step 4: Simplify right side
   11,653.02x = 139,017,629.20
5. Step 5: Solve for x
   x = 139,017,629.20/11,653.02
6. Step 6: Final answer
   x = 11,929.75