Finding the Fourth Proportional to 85,336.60, 117,763.71 and 47,096.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,336.60 : 117,763.71 = 47,096.50 : x
2. Step 2: Convert to fraction form
   85,336.60/117,763.71 = 47,096.50/x
3. Step 3: Cross multiply
   85,336.60x = 117,763.71 × 47,096.50
4. Step 4: Simplify right side
   85,336.60x = 5,546,257,979.20
5. Step 5: Solve for x
   x = 5,546,257,979.20/85,336.60
6. Step 6: Final answer
   x = 64,992.73