Finding the Fourth Proportional to 82,196.98, 113,431.39 and 46,398.63

Step by Step Solution

1. Step 1: Write the proportion equation
   82,196.98 : 113,431.39 = 46,398.63 : x
2. Step 2: Convert to fraction form
   82,196.98/113,431.39 = 46,398.63/x
3. Step 3: Cross multiply
   82,196.98x = 113,431.39 × 46,398.63
4. Step 4: Simplify right side
   82,196.98x = 5,263,061,095.00
5. Step 5: Solve for x
   x = 5,263,061,095.00/82,196.98
6. Step 6: Final answer
   x = 64,029.86