Finding the Fourth Proportional to 73,339.18, 101,196.50 and 42,717.31

Step by Step Solution

1. Step 1: Write the proportion equation
   73,339.18 : 101,196.50 = 42,717.31 : x
2. Step 2: Convert to fraction form
   73,339.18/101,196.50 = 42,717.31/x
3. Step 3: Cross multiply
   73,339.18x = 101,196.50 × 42,717.31
4. Step 4: Simplify right side
   73,339.18x = 4,322,842,261.42
5. Step 5: Solve for x
   x = 4,322,842,261.42/73,339.18
6. Step 6: Final answer
   x = 58,943.15