Finding the Fourth Proportional to 42,000.96, 57,907.52 and 34,419.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,000.96 : 57,907.52 = 34,419.36 : x
2. Step 2: Convert to fraction form
   42,000.96/57,907.52 = 34,419.36/x
3. Step 3: Cross multiply
   42,000.96x = 57,907.52 × 34,419.36
4. Step 4: Simplify right side
   42,000.96x = 1,993,139,777.59
5. Step 5: Solve for x
   x = 1,993,139,777.59/42,000.96
6. Step 6: Final answer
   x = 47,454.62