Finding the Fourth Proportional to 67,685, 93,392.34 and 43,808.36

Step by Step Solution

1. Step 1: Write the proportion equation
   67,685 : 93,392.34 = 43,808.36 : x
2. Step 2: Convert to fraction form
   67,685/93,392.34 = 43,808.36/x
3. Step 3: Cross multiply
   67,685x = 93,392.34 × 43,808.36
4. Step 4: Simplify right side
   67,685x = 4,091,365,251.96
5. Step 5: Solve for x
   x = 4,091,365,251.96/67,685
6. Step 6: Final answer
   x = 60,447.15