Finding the Fourth Proportional to 42,024.15, 57,968.06 and 33,057.45

Step by Step Solution

1. Step 1: Write the proportion equation
   42,024.15 : 57,968.06 = 33,057.45 : x
2. Step 2: Convert to fraction form
   42,024.15/57,968.06 = 33,057.45/x
3. Step 3: Cross multiply
   42,024.15x = 57,968.06 × 33,057.45
4. Step 4: Simplify right side
   42,024.15x = 1,916,276,079.76
5. Step 5: Solve for x
   x = 1,916,276,079.76/42,024.15
6. Step 6: Final answer
   x = 45,599.40