Finding the Fourth Proportional to 110,103.96, 165,155.64 and 31,218.88

Step by Step Solution

1. Step 1: Write the proportion equation
   110,103.96 : 165,155.64 = 31,218.88 : x
2. Step 2: Convert to fraction form
   110,103.96/165,155.64 = 31,218.88/x
3. Step 3: Cross multiply
   110,103.96x = 165,155.64 × 31,218.88
4. Step 4: Simplify right side
   110,103.96x = 5,155,974,106.48
5. Step 5: Solve for x
   x = 5,155,974,106.48/110,103.96
6. Step 6: Final answer
   x = 46,828.23