Finding the Fourth Proportional to 81,896.16, 113,015.28 and 46,086.04

Step by Step Solution

1. Step 1: Write the proportion equation
   81,896.16 : 113,015.28 = 46,086.04 : x
2. Step 2: Convert to fraction form
   81,896.16/113,015.28 = 46,086.04/x
3. Step 3: Cross multiply
   81,896.16x = 113,015.28 × 46,086.04
4. Step 4: Simplify right side
   81,896.16x = 5,208,426,714.69
5. Step 5: Solve for x
   x = 5,208,426,714.69/81,896.16
6. Step 6: Final answer
   x = 63,597.94