Finding the Fourth Proportional to 85,086.30, 117,414.36 and 46,844.28

Step by Step Solution

1. Step 1: Write the proportion equation
   85,086.30 : 117,414.36 = 46,844.28 : x
2. Step 2: Convert to fraction form
   85,086.30/117,414.36 = 46,844.28/x
3. Step 3: Cross multiply
   85,086.30x = 117,414.36 × 46,844.28
4. Step 4: Simplify right side
   85,086.30x = 5,500,191,155.86
5. Step 5: Solve for x
   x = 5,500,191,155.86/85,086.30
6. Step 6: Final answer
   x = 64,642.50