Finding the Fourth Proportional to 25,522.72, 38,212.16 and 19,262.82

Step by Step Solution

1. Step 1: Write the proportion equation
   25,522.72 : 38,212.16 = 19,262.82 : x
2. Step 2: Convert to fraction form
   25,522.72/38,212.16 = 19,262.82/x
3. Step 3: Cross multiply
   25,522.72x = 38,212.16 × 19,262.82
4. Step 4: Simplify right side
   25,522.72x = 736,073,959.89
5. Step 5: Solve for x
   x = 736,073,959.89/25,522.72
6. Step 6: Final answer
   x = 28,839.95