Finding the Fourth Proportional to 85,105.55, 117,448.85 and 46,866.76

Step by Step Solution

1. Step 1: Write the proportion equation
   85,105.55 : 117,448.85 = 46,866.76 : x
2. Step 2: Convert to fraction form
   85,105.55/117,448.85 = 46,866.76/x
3. Step 3: Cross multiply
   85,105.55x = 117,448.85 × 46,866.76
4. Step 4: Simplify right side
   85,105.55x = 5,504,447,065.23
5. Step 5: Solve for x
   x = 5,504,447,065.23/85,105.55
6. Step 6: Final answer
   x = 64,677.89