Finding the Fourth Proportional to 47,468.94, 71,196.91 and 12,411.06

Step by Step Solution

1. Step 1: Write the proportion equation
   47,468.94 : 71,196.91 = 12,411.06 : x
2. Step 2: Convert to fraction form
   47,468.94/71,196.91 = 12,411.06/x
3. Step 3: Cross multiply
   47,468.94x = 71,196.91 × 12,411.06
4. Step 4: Simplify right side
   47,468.94x = 883,629,121.82
5. Step 5: Solve for x
   x = 883,629,121.82/47,468.94
6. Step 6: Final answer
   x = 18,614.89