Finding the Fourth Proportional to 110,101.48, 165,158.50 and 31,209.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,101.48 : 165,158.50 = 31,209.50 : x
2. Step 2: Convert to fraction form
   110,101.48/165,158.50 = 31,209.50/x
3. Step 3: Cross multiply
   110,101.48x = 165,158.50 × 31,209.50
4. Step 4: Simplify right side
   110,101.48x = 5,154,514,205.75
5. Step 5: Solve for x
   x = 5,154,514,205.75/110,101.48
6. Step 6: Final answer
   x = 46,816.03