Finding the Fourth Proportional to 75,933.34, 104,788.02 and 42,399.34

Step by Step Solution

1. Step 1: Write the proportion equation
   75,933.34 : 104,788.02 = 42,399.34 : x
2. Step 2: Convert to fraction form
   75,933.34/104,788.02 = 42,399.34/x
3. Step 3: Cross multiply
   75,933.34x = 104,788.02 × 42,399.34
4. Step 4: Simplify right side
   75,933.34x = 4,442,942,887.91
5. Step 5: Solve for x
   x = 4,442,942,887.91/75,933.34
6. Step 6: Final answer
   x = 58,511.10