Finding the Fourth Proportional to 67,680.54, 93,301.65 and 47,474.82

Step by Step Solution

1. Step 1: Write the proportion equation
   67,680.54 : 93,301.65 = 47,474.82 : x
2. Step 2: Convert to fraction form
   67,680.54/93,301.65 = 47,474.82/x
3. Step 3: Cross multiply
   67,680.54x = 93,301.65 × 47,474.82
4. Step 4: Simplify right side
   67,680.54x = 4,429,479,039.45
5. Step 5: Solve for x
   x = 4,429,479,039.45/67,680.54
6. Step 6: Final answer
   x = 65,446.86