Finding the Fourth Proportional to 82,137, 113,342.54 and 46,315.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,137 : 113,342.54 = 46,315.56 : x
2. Step 2: Convert to fraction form
   82,137/113,342.54 = 46,315.56/x
3. Step 3: Cross multiply
   82,137x = 113,342.54 × 46,315.56
4. Step 4: Simplify right side
   82,137x = 5,249,523,211.92
5. Step 5: Solve for x
   x = 5,249,523,211.92/82,137
6. Step 6: Final answer
   x = 63,911.80