Finding the Fourth Proportional to 22,493.09, 31,028.01 and 13,996.59

Step by Step Solution

1. Step 1: Write the proportion equation
   22,493.09 : 31,028.01 = 13,996.59 : x
2. Step 2: Convert to fraction form
   22,493.09/31,028.01 = 13,996.59/x
3. Step 3: Cross multiply
   22,493.09x = 31,028.01 × 13,996.59
4. Step 4: Simplify right side
   22,493.09x = 434,286,334.49
5. Step 5: Solve for x
   x = 434,286,334.49/22,493.09
6. Step 6: Final answer
   x = 19,307.55