Finding the Fourth Proportional to 108,005.94, 162,008.46 and 29,128.14

Step by Step Solution

1. Step 1: Write the proportion equation
   108,005.94 : 162,008.46 = 29,128.14 : x
2. Step 2: Convert to fraction form
   108,005.94/162,008.46 = 29,128.14/x
3. Step 3: Cross multiply
   108,005.94x = 162,008.46 × 29,128.14
4. Step 4: Simplify right side
   108,005.94x = 4,719,005,104.06
5. Step 5: Solve for x
   x = 4,719,005,104.06/108,005.94
6. Step 6: Final answer
   x = 43,692.09