Finding the Fourth Proportional to 42,139.05, 57,977.42 and 32,008.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,139.05 : 57,977.42 = 32,008.38 : x
2. Step 2: Convert to fraction form
   42,139.05/57,977.42 = 32,008.38/x
3. Step 3: Cross multiply
   42,139.05x = 57,977.42 × 32,008.38
4. Step 4: Simplify right side
   42,139.05x = 1,855,763,130.74
5. Step 5: Solve for x
   x = 1,855,763,130.74/42,139.05
6. Step 6: Final answer
   x = 44,039.04