Finding the Fourth Proportional to 22,422.59, 30,931.59 and 14,452.19

Step by Step Solution

1. Step 1: Write the proportion equation
   22,422.59 : 30,931.59 = 14,452.19 : x
2. Step 2: Convert to fraction form
   22,422.59/30,931.59 = 14,452.19/x
3. Step 3: Cross multiply
   22,422.59x = 30,931.59 × 14,452.19
4. Step 4: Simplify right side
   22,422.59x = 447,028,988.76
5. Step 5: Solve for x
   x = 447,028,988.76/22,422.59
6. Step 6: Final answer
   x = 19,936.55