Finding the Fourth Proportional to 42,441.84, 63,662.22 and 25,806.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,441.84 : 63,662.22 = 25,806.42 : x
2. Step 2: Convert to fraction form
   42,441.84/63,662.22 = 25,806.42/x
3. Step 3: Cross multiply
   42,441.84x = 63,662.22 × 25,806.42
4. Step 4: Simplify right side
   42,441.84x = 1,642,893,987.45
5. Step 5: Solve for x
   x = 1,642,893,987.45/42,441.84
6. Step 6: Final answer
   x = 38,709.30