Finding the Fourth Proportional to 22,590.82, 31,181.25 and 14,633.38

Step by Step Solution

1. Step 1: Write the proportion equation
   22,590.82 : 31,181.25 = 14,633.38 : x
2. Step 2: Convert to fraction form
   22,590.82/31,181.25 = 14,633.38/x
3. Step 3: Cross multiply
   22,590.82x = 31,181.25 × 14,633.38
4. Step 4: Simplify right side
   22,590.82x = 456,287,080.13
5. Step 5: Solve for x
   x = 456,287,080.13/22,590.82
6. Step 6: Final answer
   x = 20,197.90