Finding the Fourth Proportional to 110,379.78, 165,566.16 and 31,493.34

Step by Step Solution

1. Step 1: Write the proportion equation
   110,379.78 : 165,566.16 = 31,493.34 : x
2. Step 2: Convert to fraction form
   110,379.78/165,566.16 = 31,493.34/x
3. Step 3: Cross multiply
   110,379.78x = 165,566.16 × 31,493.34
4. Step 4: Simplify right side
   110,379.78x = 5,214,231,369.37
5. Step 5: Solve for x
   x = 5,214,231,369.37/110,379.78
6. Step 6: Final answer
   x = 47,239.01