Finding the Fourth Proportional to 78,379.83, 108,150.12 and 46,556.55

Step by Step Solution

1. Step 1: Write the proportion equation
   78,379.83 : 108,150.12 = 46,556.55 : x
2. Step 2: Convert to fraction form
   78,379.83/108,150.12 = 46,556.55/x
3. Step 3: Cross multiply
   78,379.83x = 108,150.12 × 46,556.55
4. Step 4: Simplify right side
   78,379.83x = 5,035,096,469.29
5. Step 5: Solve for x
   x = 5,035,096,469.29/78,379.83
6. Step 6: Final answer
   x = 64,239.70