Finding the Fourth Proportional to 16,475.59, 22,736.31 and 8,921.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,475.59 : 22,736.31 = 8,921.98 : x
2. Step 2: Convert to fraction form
   16,475.59/22,736.31 = 8,921.98/x
3. Step 3: Cross multiply
   16,475.59x = 22,736.31 × 8,921.98
4. Step 4: Simplify right side
   16,475.59x = 202,852,903.09
5. Step 5: Solve for x
   x = 202,852,903.09/16,475.59
6. Step 6: Final answer
   x = 12,312.33