Finding the Fourth Proportional to 51,769.34, 71,443.84 and 29,109.29

Step by Step Solution

1. Step 1: Write the proportion equation
   51,769.34 : 71,443.84 = 29,109.29 : x
2. Step 2: Convert to fraction form
   51,769.34/71,443.84 = 29,109.29/x
3. Step 3: Cross multiply
   51,769.34x = 71,443.84 × 29,109.29
4. Step 4: Simplify right side
   51,769.34x = 2,079,679,457.27
5. Step 5: Solve for x
   x = 2,079,679,457.27/51,769.34
6. Step 6: Final answer
   x = 40,172.03