Finding the Fourth Proportional to 82,496.32, 113,839.50 and 46,690

Step by Step Solution

1. Step 1: Write the proportion equation
   82,496.32 : 113,839.50 = 46,690 : x
2. Step 2: Convert to fraction form
   82,496.32/113,839.50 = 46,690/x
3. Step 3: Cross multiply
   82,496.32x = 113,839.50 × 46,690
4. Step 4: Simplify right side
   82,496.32x = 5,315,166,255
5. Step 5: Solve for x
   x = 5,315,166,255/82,496.32
6. Step 6: Final answer
   x = 64,429.13