Finding the Fourth Proportional to 112,152.72, 167,892.96 and 108,164.96

Step by Step Solution

1. Step 1: Write the proportion equation
   112,152.72 : 167,892.96 = 108,164.96 : x
2. Step 2: Convert to fraction form
   112,152.72/167,892.96 = 108,164.96/x
3. Step 3: Cross multiply
   112,152.72x = 167,892.96 × 108,164.96
4. Step 4: Simplify right side
   112,152.72x = 18,160,135,302.68
5. Step 5: Solve for x
   x = 18,160,135,302.68/112,152.72
6. Step 6: Final answer
   x = 161,923.27