Finding the Fourth Proportional to 78,446.46, 108,271.86 and 46,609.23

Step by Step Solution

1. Step 1: Write the proportion equation
   78,446.46 : 108,271.86 = 46,609.23 : x
2. Step 2: Convert to fraction form
   78,446.46/108,271.86 = 46,609.23/x
3. Step 3: Cross multiply
   78,446.46x = 108,271.86 × 46,609.23
4. Step 4: Simplify right side
   78,446.46x = 5,046,468,025.27
5. Step 5: Solve for x
   x = 5,046,468,025.27/78,446.46
6. Step 6: Final answer
   x = 64,330.09