Finding the Fourth Proportional to 67,608.27, 93,318.89 and 47,470.05

Step by Step Solution

1. Step 1: Write the proportion equation
   67,608.27 : 93,318.89 = 47,470.05 : x
2. Step 2: Convert to fraction form
   67,608.27/93,318.89 = 47,470.05/x
3. Step 3: Cross multiply
   67,608.27x = 93,318.89 × 47,470.05
4. Step 4: Simplify right side
   67,608.27x = 4,429,852,136.89
5. Step 5: Solve for x
   x = 4,429,852,136.89/67,608.27
6. Step 6: Final answer
   x = 65,522.34