Finding the Fourth Proportional to 85,016.73, 117,323.99 and 46,776.78

Step by Step Solution

1. Step 1: Write the proportion equation
   85,016.73 : 117,323.99 = 46,776.78 : x
2. Step 2: Convert to fraction form
   85,016.73/117,323.99 = 46,776.78/x
3. Step 3: Cross multiply
   85,016.73x = 117,323.99 × 46,776.78
4. Step 4: Simplify right side
   85,016.73x = 5,488,038,235.07
5. Step 5: Solve for x
   x = 5,488,038,235.07/85,016.73
6. Step 6: Final answer
   x = 64,552.45