Finding the Fourth Proportional to 42,268.37, 63,398.88 and 25,623.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,268.37 : 63,398.88 = 25,623.50 : x
2. Step 2: Convert to fraction form
   42,268.37/63,398.88 = 25,623.50/x
3. Step 3: Cross multiply
   42,268.37x = 63,398.88 × 25,623.50
4. Step 4: Simplify right side
   42,268.37x = 1,624,500,884.69
5. Step 5: Solve for x
   x = 1,624,500,884.69/42,268.37
6. Step 6: Final answer
   x = 38,433.02