Finding the Fourth Proportional to 22,524.42, 31,066.80 and 19,975.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,524.42 : 31,066.80 = 19,975.16 : x
2. Step 2: Convert to fraction form
   22,524.42/31,066.80 = 19,975.16/x
3. Step 3: Cross multiply
   22,524.42x = 31,066.80 × 19,975.16
4. Step 4: Simplify right side
   22,524.42x = 620,564,300.69
5. Step 5: Solve for x
   x = 620,564,300.69/22,524.42
6. Step 6: Final answer
   x = 27,550.73