Finding the Fourth Proportional to 42,005.96, 57,914.42 and 34,424.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,005.96 : 57,914.42 = 34,424.36 : x
2. Step 2: Convert to fraction form
   42,005.96/57,914.42 = 34,424.36/x
3. Step 3: Cross multiply
   42,005.96x = 57,914.42 × 34,424.36
4. Step 4: Simplify right side
   42,005.96x = 1,993,666,843.27
5. Step 5: Solve for x
   x = 1,993,666,843.27/42,005.96
6. Step 6: Final answer
   x = 47,461.52