Finding the Fourth Proportional to 79,061.70, 118,608.43 and 29,142.06

Step by Step Solution

1. Step 1: Write the proportion equation
   79,061.70 : 118,608.43 = 29,142.06 : x
2. Step 2: Convert to fraction form
   79,061.70/118,608.43 = 29,142.06/x
3. Step 3: Cross multiply
   79,061.70x = 118,608.43 × 29,142.06
4. Step 4: Simplify right side
   79,061.70x = 3,456,493,983.57
5. Step 5: Solve for x
   x = 3,456,493,983.57/79,061.70
6. Step 6: Final answer
   x = 43,718.94