Finding the Fourth Proportional to 108,141.96, 162,221.31 and 29,256.60

Step by Step Solution

1. Step 1: Write the proportion equation
   108,141.96 : 162,221.31 = 29,256.60 : x
2. Step 2: Convert to fraction form
   108,141.96/162,221.31 = 29,256.60/x
3. Step 3: Cross multiply
   108,141.96x = 162,221.31 × 29,256.60
4. Step 4: Simplify right side
   108,141.96x = 4,746,043,978.15
5. Step 5: Solve for x
   x = 4,746,043,978.15/108,141.96
6. Step 6: Final answer
   x = 43,887.16