Finding the Fourth Proportional to 78,445.98, 108,283.23 and 46,614.69

Step by Step Solution

1. Step 1: Write the proportion equation
   78,445.98 : 108,283.23 = 46,614.69 : x
2. Step 2: Convert to fraction form
   78,445.98/108,283.23 = 46,614.69/x
3. Step 3: Cross multiply
   78,445.98x = 108,283.23 × 46,614.69
4. Step 4: Simplify right side
   78,445.98x = 5,047,589,198.65
5. Step 5: Solve for x
   x = 5,047,589,198.65/78,445.98
6. Step 6: Final answer
   x = 64,344.78