Finding the Fourth Proportional to 16,572.45, 22,870.79 and 9,498.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,572.45 : 22,870.79 = 9,498.89 : x
2. Step 2: Convert to fraction form
   16,572.45/22,870.79 = 9,498.89/x
3. Step 3: Cross multiply
   16,572.45x = 22,870.79 × 9,498.89
4. Step 4: Simplify right side
   16,572.45x = 217,247,118.42
5. Step 5: Solve for x
   x = 217,247,118.42/16,572.45
6. Step 6: Final answer
   x = 13,108.93