Finding the Fourth Proportional to 67,686.42, 93,402.81 and 37,469.64

Step by Step Solution

1. Step 1: Write the proportion equation
   67,686.42 : 93,402.81 = 37,469.64 : x
2. Step 2: Convert to fraction form
   67,686.42/93,402.81 = 37,469.64/x
3. Step 3: Cross multiply
   67,686.42x = 93,402.81 × 37,469.64
4. Step 4: Simplify right side
   67,686.42x = 3,499,769,665.69
5. Step 5: Solve for x
   x = 3,499,769,665.69/67,686.42
6. Step 6: Final answer
   x = 51,705.64