Finding the Fourth Proportional to 42,794.48, 59,057.16 and 23,931.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,794.48 : 59,057.16 = 23,931.20 : x
2. Step 2: Convert to fraction form
   42,794.48/59,057.16 = 23,931.20/x
3. Step 3: Cross multiply
   42,794.48x = 59,057.16 × 23,931.20
4. Step 4: Simplify right side
   42,794.48x = 1,413,308,707.39
5. Step 5: Solve for x
   x = 1,413,308,707.39/42,794.48
6. Step 6: Final answer
   x = 33,025.49