Finding the Fourth Proportional to 107,942.22, 161,898.69 and 29,061.18

Step by Step Solution

1. Step 1: Write the proportion equation
   107,942.22 : 161,898.69 = 29,061.18 : x
2. Step 2: Convert to fraction form
   107,942.22/161,898.69 = 29,061.18/x
3. Step 3: Cross multiply
   107,942.22x = 161,898.69 × 29,061.18
4. Step 4: Simplify right side
   107,942.22x = 4,704,966,971.85
5. Step 5: Solve for x
   x = 4,704,966,971.85/107,942.22
6. Step 6: Final answer
   x = 43,587.83