Finding the Fourth Proportional to 73,911.82, 102,016.54 and 42,099.52

Step by Step Solution

1. Step 1: Write the proportion equation
   73,911.82 : 102,016.54 = 42,099.52 : x
2. Step 2: Convert to fraction form
   73,911.82/102,016.54 = 42,099.52/x
3. Step 3: Cross multiply
   73,911.82x = 102,016.54 × 42,099.52
4. Step 4: Simplify right side
   73,911.82x = 4,294,847,366.06
5. Step 5: Solve for x
   x = 4,294,847,366.06/73,911.82
6. Step 6: Final answer
   x = 58,107.72