Finding the Fourth Proportional to 67,639.82, 93,342.51 and 37,424.59

Step by Step Solution

1. Step 1: Write the proportion equation
   67,639.82 : 93,342.51 = 37,424.59 : x
2. Step 2: Convert to fraction form
   67,639.82/93,342.51 = 37,424.59/x
3. Step 3: Cross multiply
   67,639.82x = 93,342.51 × 37,424.59
4. Step 4: Simplify right side
   67,639.82x = 3,493,304,932.96
5. Step 5: Solve for x
   x = 3,493,304,932.96/67,639.82
6. Step 6: Final answer
   x = 51,645.69