Finding the Fourth Proportional to 42,928.48, 59,243.63 and 25,022.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,928.48 : 59,243.63 = 25,022.42 : x
2. Step 2: Convert to fraction form
   42,928.48/59,243.63 = 25,022.42/x
3. Step 3: Cross multiply
   42,928.48x = 59,243.63 × 25,022.42
4. Step 4: Simplify right side
   42,928.48x = 1,482,418,992.18
5. Step 5: Solve for x
   x = 1,482,418,992.18/42,928.48
6. Step 6: Final answer
   x = 34,532.30