Finding the Fourth Proportional to 16,150.90, 22,288.06 and 9,437.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,150.90 : 22,288.06 = 9,437.56 : x
2. Step 2: Convert to fraction form
   16,150.90/22,288.06 = 9,437.56/x
3. Step 3: Cross multiply
   16,150.90x = 22,288.06 × 9,437.56
4. Step 4: Simplify right side
   16,150.90x = 210,344,903.53
5. Step 5: Solve for x
   x = 210,344,903.53/16,150.90
6. Step 6: Final answer
   x = 13,023.73