Finding the Fourth Proportional to 73,434.57, 101,339.42 and 43,219.68

Step by Step Solution

1. Step 1: Write the proportion equation
   73,434.57 : 101,339.42 = 43,219.68 : x
2. Step 2: Convert to fraction form
   73,434.57/101,339.42 = 43,219.68/x
3. Step 3: Cross multiply
   73,434.57x = 101,339.42 × 43,219.68
4. Step 4: Simplify right side
   73,434.57x = 4,379,857,087.69
5. Step 5: Solve for x
   x = 4,379,857,087.69/73,434.57
6. Step 6: Final answer
   x = 59,642.99