Finding the Fourth Proportional to 16,510.32, 22,784.31 and 9,436.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,510.32 : 22,784.31 = 9,436.98 : x
2. Step 2: Convert to fraction form
   16,510.32/22,784.31 = 9,436.98/x
3. Step 3: Cross multiply
   16,510.32x = 22,784.31 × 9,436.98
4. Step 4: Simplify right side
   16,510.32x = 215,015,077.78
5. Step 5: Solve for x
   x = 215,015,077.78/16,510.32
6. Step 6: Final answer
   x = 13,023.07