Finding the Fourth Proportional to 85,586.76, 118,107.52 and 47,345.31

Step by Step Solution

1. Step 1: Write the proportion equation
   85,586.76 : 118,107.52 = 47,345.31 : x
2. Step 2: Convert to fraction form
   85,586.76/118,107.52 = 47,345.31/x
3. Step 3: Cross multiply
   85,586.76x = 118,107.52 × 47,345.31
4. Step 4: Simplify right side
   85,586.76x = 5,591,837,147.73
5. Step 5: Solve for x
   x = 5,591,837,147.73/85,586.76
6. Step 6: Final answer
   x = 65,335.31