Finding the Fourth Proportional to 82,495.32, 113,838.12 and 46,689

Step by Step Solution

1. Step 1: Write the proportion equation
   82,495.32 : 113,838.12 = 46,689 : x
2. Step 2: Convert to fraction form
   82,495.32/113,838.12 = 46,689/x
3. Step 3: Cross multiply
   82,495.32x = 113,838.12 × 46,689
4. Step 4: Simplify right side
   82,495.32x = 5,314,987,984.68
5. Step 5: Solve for x
   x = 5,314,987,984.68/82,495.32
6. Step 6: Final answer
   x = 64,427.75