Finding the Fourth Proportional to 110,067.35, 165,084.83 and 31,189.55

Step by Step Solution

1. Step 1: Write the proportion equation
   110,067.35 : 165,084.83 = 31,189.55 : x
2. Step 2: Convert to fraction form
   110,067.35/165,084.83 = 31,189.55/x
3. Step 3: Cross multiply
   110,067.35x = 165,084.83 × 31,189.55
4. Step 4: Simplify right side
   110,067.35x = 5,148,921,403.58
5. Step 5: Solve for x
   x = 5,148,921,403.58/110,067.35
6. Step 6: Final answer
   x = 46,779.73