Finding the Fourth Proportional to 85,101.57, 117,443.38 and 46,862.79

Step by Step Solution

1. Step 1: Write the proportion equation
   85,101.57 : 117,443.38 = 46,862.79 : x
2. Step 2: Convert to fraction form
   85,101.57/117,443.38 = 46,862.79/x
3. Step 3: Cross multiply
   85,101.57x = 117,443.38 × 46,862.79
4. Step 4: Simplify right side
   85,101.57x = 5,503,724,453.83
5. Step 5: Solve for x
   x = 5,503,724,453.83/85,101.57
6. Step 6: Final answer
   x = 64,672.42