Finding the Fourth Proportional to 81,874, 112,986.12 and 46,546

Step by Step Solution

1. Step 1: Write the proportion equation
   81,874 : 112,986.12 = 46,546 : x
2. Step 2: Convert to fraction form
   81,874/112,986.12 = 46,546/x
3. Step 3: Cross multiply
   81,874x = 112,986.12 × 46,546
4. Step 4: Simplify right side
   81,874x = 5,259,051,941.52
5. Step 5: Solve for x
   x = 5,259,051,941.52/81,874
6. Step 6: Final answer
   x = 64,233.48