Finding the Fourth Proportional to 85,189.15, 117,561.83 and 46,950.10

Step by Step Solution

1. Step 1: Write the proportion equation
   85,189.15 : 117,561.83 = 46,950.10 : x
2. Step 2: Convert to fraction form
   85,189.15/117,561.83 = 46,950.10/x
3. Step 3: Cross multiply
   85,189.15x = 117,561.83 × 46,950.10
4. Step 4: Simplify right side
   85,189.15x = 5,519,539,146.03
5. Step 5: Solve for x
   x = 5,519,539,146.03/85,189.15
6. Step 6: Final answer
   x = 64,791.57