Finding the Fourth Proportional to 85,287.82, 117,697.31 and 47,046.51

Step by Step Solution

1. Step 1: Write the proportion equation
   85,287.82 : 117,697.31 = 47,046.51 : x
2. Step 2: Convert to fraction form
   85,287.82/117,697.31 = 47,046.51/x
3. Step 3: Cross multiply
   85,287.82x = 117,697.31 × 47,046.51
4. Step 4: Simplify right side
   85,287.82x = 5,537,247,671.89
5. Step 5: Solve for x
   x = 5,537,247,671.89/85,287.82
6. Step 6: Final answer
   x = 64,924.25