Finding the Fourth Proportional to 73,877.24, 101,949.18 and 42,045.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,877.24 : 101,949.18 = 42,045.50 : x
2. Step 2: Convert to fraction form
   73,877.24/101,949.18 = 42,045.50/x
3. Step 3: Cross multiply
   73,877.24x = 101,949.18 × 42,045.50
4. Step 4: Simplify right side
   73,877.24x = 4,286,504,247.69
5. Step 5: Solve for x
   x = 4,286,504,247.69/73,877.24
6. Step 6: Final answer
   x = 58,021.99