Finding the Fourth Proportional to 16,298.21, 22,492.38 and 9,923.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,298.21 : 22,492.38 = 9,923.82 : x
2. Step 2: Convert to fraction form
   16,298.21/22,492.38 = 9,923.82/x
3. Step 3: Cross multiply
   16,298.21x = 22,492.38 × 9,923.82
4. Step 4: Simplify right side
   16,298.21x = 223,210,283.36
5. Step 5: Solve for x
   x = 223,210,283.36/16,298.21
6. Step 6: Final answer
   x = 13,695.38