Finding the Fourth Proportional to 81,836.37, 112,921.17 and 46,019.46

Step by Step Solution

1. Step 1: Write the proportion equation
   81,836.37 : 112,921.17 = 46,019.46 : x
2. Step 2: Convert to fraction form
   81,836.37/112,921.17 = 46,019.46/x
3. Step 3: Cross multiply
   81,836.37x = 112,921.17 × 46,019.46
4. Step 4: Simplify right side
   81,836.37x = 5,196,571,441.80
5. Step 5: Solve for x
   x = 5,196,571,441.80/81,836.37
6. Step 6: Final answer
   x = 63,499.54