Finding the Fourth Proportional to 110,549.05, 165,822.90 and 31,663.42

Step by Step Solution

1. Step 1: Write the proportion equation
   110,549.05 : 165,822.90 = 31,663.42 : x
2. Step 2: Convert to fraction form
   110,549.05/165,822.90 = 31,663.42/x
3. Step 3: Cross multiply
   110,549.05x = 165,822.90 × 31,663.42
4. Step 4: Simplify right side
   110,549.05x = 5,250,520,128.32
5. Step 5: Solve for x
   x = 5,250,520,128.32/110,549.05
6. Step 6: Final answer
   x = 47,494.94