Finding the Fourth Proportional to 110,605.89, 165,909.42 and 27,499.89

Step by Step Solution

1. Step 1: Write the proportion equation
   110,605.89 : 165,909.42 = 27,499.89 : x
2. Step 2: Convert to fraction form
   110,605.89/165,909.42 = 27,499.89/x
3. Step 3: Cross multiply
   110,605.89x = 165,909.42 × 27,499.89
4. Step 4: Simplify right side
   110,605.89x = 4,562,490,799.96
5. Step 5: Solve for x
   x = 4,562,490,799.96/110,605.89
6. Step 6: Final answer
   x = 41,249.98