Finding the Fourth Proportional to 22,535.80, 31,097.76 and 12,464.36

Step by Step Solution

1. Step 1: Write the proportion equation
   22,535.80 : 31,097.76 = 12,464.36 : x
2. Step 2: Convert to fraction form
   22,535.80/31,097.76 = 12,464.36/x
3. Step 3: Cross multiply
   22,535.80x = 31,097.76 × 12,464.36
4. Step 4: Simplify right side
   22,535.80x = 387,613,675.83
5. Step 5: Solve for x
   x = 387,613,675.83/22,535.80
6. Step 6: Final answer
   x = 17,199.91