Finding the Fourth Proportional to 25,036.28, 34,536.12 and 16,073.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,036.28 : 34,536.12 = 16,073.72 : x
2. Step 2: Convert to fraction form
   25,036.28/34,536.12 = 16,073.72/x
3. Step 3: Cross multiply
   25,036.28x = 34,536.12 × 16,073.72
4. Step 4: Simplify right side
   25,036.28x = 555,123,922.77
5. Step 5: Solve for x
   x = 555,123,922.77/25,036.28
6. Step 6: Final answer
   x = 22,172.78