Finding the Fourth Proportional to 85,096.92, 117,433.71 and 47,380.08

Step by Step Solution

1. Step 1: Write the proportion equation
   85,096.92 : 117,433.71 = 47,380.08 : x
2. Step 2: Convert to fraction form
   85,096.92/117,433.71 = 47,380.08/x
3. Step 3: Cross multiply
   85,096.92x = 117,433.71 × 47,380.08
4. Step 4: Simplify right side
   85,096.92x = 5,564,018,574.50
5. Step 5: Solve for x
   x = 5,564,018,574.50/85,096.92
6. Step 6: Final answer
   x = 65,384.49