Finding the Fourth Proportional to 112,426.56, 167,386.80 and 110,856.72

Step by Step Solution

1. Step 1: Write the proportion equation
   112,426.56 : 167,386.80 = 110,856.72 : x
2. Step 2: Convert to fraction form
   112,426.56/167,386.80 = 110,856.72/x
3. Step 3: Cross multiply
   112,426.56x = 167,386.80 × 110,856.72
4. Step 4: Simplify right side
   112,426.56x = 18,555,951,619.30
5. Step 5: Solve for x
   x = 18,555,951,619.30/112,426.56
6. Step 6: Final answer
   x = 165,049.54