Finding the Fourth Proportional to 85,647.29, 118,196.42 and 46,887.83

Step by Step Solution

1. Step 1: Write the proportion equation
   85,647.29 : 118,196.42 = 46,887.83 : x
2. Step 2: Convert to fraction form
   85,647.29/118,196.42 = 46,887.83/x
3. Step 3: Cross multiply
   85,647.29x = 118,196.42 × 46,887.83
4. Step 4: Simplify right side
   85,647.29x = 5,541,972,822.15
5. Step 5: Solve for x
   x = 5,541,972,822.15/85,647.29
6. Step 6: Final answer
   x = 64,706.93