Finding the Fourth Proportional to 22,098.69, 30,488.50 and 12,537.45

Step by Step Solution

1. Step 1: Write the proportion equation
   22,098.69 : 30,488.50 = 12,537.45 : x
2. Step 2: Convert to fraction form
   22,098.69/30,488.50 = 12,537.45/x
3. Step 3: Cross multiply
   22,098.69x = 30,488.50 × 12,537.45
4. Step 4: Simplify right side
   22,098.69x = 382,247,981.64
5. Step 5: Solve for x
   x = 382,247,981.64/22,098.69
6. Step 6: Final answer
   x = 17,297.31