Finding the Fourth Proportional to 42,205.56, 58,243.68 and 25,441.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,205.56 : 58,243.68 = 25,441.80 : x
2. Step 2: Convert to fraction form
   42,205.56/58,243.68 = 25,441.80/x
3. Step 3: Cross multiply
   42,205.56x = 58,243.68 × 25,441.80
4. Step 4: Simplify right side
   42,205.56x = 1,481,824,057.82
5. Step 5: Solve for x
   x = 1,481,824,057.82/42,205.56
6. Step 6: Final answer
   x = 35,109.69