Finding the Fourth Proportional to 82,019.56, 113,186.47 and 46,221.07

Step by Step Solution

1. Step 1: Write the proportion equation
   82,019.56 : 113,186.47 = 46,221.07 : x
2. Step 2: Convert to fraction form
   82,019.56/113,186.47 = 46,221.07/x
3. Step 3: Cross multiply
   82,019.56x = 113,186.47 × 46,221.07
4. Step 4: Simplify right side
   82,019.56x = 5,231,599,752.92
5. Step 5: Solve for x
   x = 5,231,599,752.92/82,019.56
6. Step 6: Final answer
   x = 63,784.78