Finding the Fourth Proportional to 80,509.64, 111,106.50 and 46,517

Step by Step Solution

1. Step 1: Write the proportion equation
   80,509.64 : 111,106.50 = 46,517 : x
2. Step 2: Convert to fraction form
   80,509.64/111,106.50 = 46,517/x
3. Step 3: Cross multiply
   80,509.64x = 111,106.50 × 46,517
4. Step 4: Simplify right side
   80,509.64x = 5,168,341,060.50
5. Step 5: Solve for x
   x = 5,168,341,060.50/80,509.64
6. Step 6: Final answer
   x = 64,195.31