Finding the Fourth Proportional to 42,743.67, 59,002.05 and 25,748.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,743.67 : 59,002.05 = 25,748.64 : x
2. Step 2: Convert to fraction form
   42,743.67/59,002.05 = 25,748.64/x
3. Step 3: Cross multiply
   42,743.67x = 59,002.05 × 25,748.64
4. Step 4: Simplify right side
   42,743.67x = 1,519,222,544.71
5. Step 5: Solve for x
   x = 1,519,222,544.71/42,743.67
6. Step 6: Final answer
   x = 35,542.63