Finding the Fourth Proportional to 67,727.04, 93,436.60 and 42,218.52

Step by Step Solution

1. Step 1: Write the proportion equation
   67,727.04 : 93,436.60 = 42,218.52 : x
2. Step 2: Convert to fraction form
   67,727.04/93,436.60 = 42,218.52/x
3. Step 3: Cross multiply
   67,727.04x = 93,436.60 × 42,218.52
4. Step 4: Simplify right side
   67,727.04x = 3,944,754,965.83
5. Step 5: Solve for x
   x = 3,944,754,965.83/67,727.04
6. Step 6: Final answer
   x = 58,244.90