Finding the Fourth Proportional to 108,054.48, 162,081.68 and 29,168.72

Step by Step Solution

1. Step 1: Write the proportion equation
   108,054.48 : 162,081.68 = 29,168.72 : x
2. Step 2: Convert to fraction form
   108,054.48/162,081.68 = 29,168.72/x
3. Step 3: Cross multiply
   108,054.48x = 162,081.68 × 29,168.72
4. Step 4: Simplify right side
   108,054.48x = 4,727,715,141.05
5. Step 5: Solve for x
   x = 4,727,715,141.05/108,054.48
6. Step 6: Final answer
   x = 43,753.07