Finding the Fourth Proportional to 22,885.62, 31,576.71 and 13,933.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,885.62 : 31,576.71 = 13,933.02 : x
2. Step 2: Convert to fraction form
   22,885.62/31,576.71 = 13,933.02/x
3. Step 3: Cross multiply
   22,885.62x = 31,576.71 × 13,933.02
4. Step 4: Simplify right side
   22,885.62x = 439,958,931.96
5. Step 5: Solve for x
   x = 439,958,931.96/22,885.62
6. Step 6: Final answer
   x = 19,224.25