Finding the Fourth Proportional to 81,460.48, 112,410.83 and 47,474.50

Step by Step Solution

1. Step 1: Write the proportion equation
   81,460.48 : 112,410.83 = 47,474.50 : x
2. Step 2: Convert to fraction form
   81,460.48/112,410.83 = 47,474.50/x
3. Step 3: Cross multiply
   81,460.48x = 112,410.83 × 47,474.50
4. Step 4: Simplify right side
   81,460.48x = 5,336,647,149.41
5. Step 5: Solve for x
   x = 5,336,647,149.41/81,460.48
6. Step 6: Final answer
   x = 65,512.10