Finding the Fourth Proportional to 16,507.33, 22,777.71 and 9,432.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,507.33 : 22,777.71 = 9,432.38 : x
2. Step 2: Convert to fraction form
   16,507.33/22,777.71 = 9,432.38/x
3. Step 3: Cross multiply
   16,507.33x = 22,777.71 × 9,432.38
4. Step 4: Simplify right side
   16,507.33x = 214,848,037.82
5. Step 5: Solve for x
   x = 214,848,037.82/16,507.33
6. Step 6: Final answer
   x = 13,015.31