Finding the Fourth Proportional to 16,570.67, 22,868.13 and 9,498.45

Step by Step Solution

1. Step 1: Write the proportion equation
   16,570.67 : 22,868.13 = 9,498.45 : x
2. Step 2: Convert to fraction form
   16,570.67/22,868.13 = 9,498.45/x
3. Step 3: Cross multiply
   16,570.67x = 22,868.13 × 9,498.45
4. Step 4: Simplify right side
   16,570.67x = 217,211,789.40
5. Step 5: Solve for x
   x = 217,211,789.40/16,570.67
6. Step 6: Final answer
   x = 13,108.21