Finding the Fourth Proportional to 28,522.27, 42,709.59 and 25,348.49

Step by Step Solution

1. Step 1: Write the proportion equation
   28,522.27 : 42,709.59 = 25,348.49 : x
2. Step 2: Convert to fraction form
   28,522.27/42,709.59 = 25,348.49/x
3. Step 3: Cross multiply
   28,522.27x = 42,709.59 × 25,348.49
4. Step 4: Simplify right side
   28,522.27x = 1,082,623,401.47
5. Step 5: Solve for x
   x = 1,082,623,401.47/28,522.27
6. Step 6: Final answer
   x = 37,957.13