Finding the Fourth Proportional to 22,888.44, 31,569.72 and 13,936.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,888.44 : 31,569.72 = 13,936.50 : x
2. Step 2: Convert to fraction form
   22,888.44/31,569.72 = 13,936.50/x
3. Step 3: Cross multiply
   22,888.44x = 31,569.72 × 13,936.50
4. Step 4: Simplify right side
   22,888.44x = 439,971,402.78
5. Step 5: Solve for x
   x = 439,971,402.78/22,888.44
6. Step 6: Final answer
   x = 19,222.43