Finding the Fourth Proportional to 16,510.82, 22,785 and 9,437.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,510.82 : 22,785 = 9,437.48 : x
2. Step 2: Convert to fraction form
   16,510.82/22,785 = 9,437.48/x
3. Step 3: Cross multiply
   16,510.82x = 22,785 × 9,437.48
4. Step 4: Simplify right side
   16,510.82x = 215,032,981.80
5. Step 5: Solve for x
   x = 215,032,981.80/16,510.82
6. Step 6: Final answer
   x = 13,023.76