Finding the Fourth Proportional to 82,018.88, 113,162.64 and 46,196.40

Step by Step Solution

1. Step 1: Write the proportion equation
   82,018.88 : 113,162.64 = 46,196.40 : x
2. Step 2: Convert to fraction form
   82,018.88/113,162.64 = 46,196.40/x
3. Step 3: Cross multiply
   82,018.88x = 113,162.64 × 46,196.40
4. Step 4: Simplify right side
   82,018.88x = 5,227,706,582.50
5. Step 5: Solve for x
   x = 5,227,706,582.50/82,018.88
6. Step 6: Final answer
   x = 63,737.84