Finding the Fourth Proportional to 22,595.69, 31,164.47 and 13,633.85

Step by Step Solution

1. Step 1: Write the proportion equation
   22,595.69 : 31,164.47 = 13,633.85 : x
2. Step 2: Convert to fraction form
   22,595.69/31,164.47 = 13,633.85/x
3. Step 3: Cross multiply
   22,595.69x = 31,164.47 × 13,633.85
4. Step 4: Simplify right side
   22,595.69x = 424,891,709.31
5. Step 5: Solve for x
   x = 424,891,709.31/22,595.69
6. Step 6: Final answer
   x = 18,804.10