Finding the Fourth Proportional to 16,521.16, 22,796.94 and 9,448.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,521.16 : 22,796.94 = 9,448.06 : x
2. Step 2: Convert to fraction form
   16,521.16/22,796.94 = 9,448.06/x
3. Step 3: Cross multiply
   16,521.16x = 22,796.94 × 9,448.06
4. Step 4: Simplify right side
   16,521.16x = 215,386,856.94
5. Step 5: Solve for x
   x = 215,386,856.94/16,521.16
6. Step 6: Final answer
   x = 13,037.03