Finding the Fourth Proportional to 110,449.40, 165,679.86 and 31,575.56

Step by Step Solution

1. Step 1: Write the proportion equation
   110,449.40 : 165,679.86 = 31,575.56 : x
2. Step 2: Convert to fraction form
   110,449.40/165,679.86 = 31,575.56/x
3. Step 3: Cross multiply
   110,449.40x = 165,679.86 × 31,575.56
4. Step 4: Simplify right side
   110,449.40x = 5,231,434,360.22
5. Step 5: Solve for x
   x = 5,231,434,360.22/110,449.40
6. Step 6: Final answer
   x = 47,364.99