Finding the Fourth Proportional to 493,769.72, 681,401.56 and 267,416.12

Step by Step Solution

1. Step 1: Write the proportion equation
   493,769.72 : 681,401.56 = 267,416.12 : x
2. Step 2: Convert to fraction form
   493,769.72/681,401.56 = 267,416.12/x
3. Step 3: Cross multiply
   493,769.72x = 681,401.56 × 267,416.12
4. Step 4: Simplify right side
   493,769.72x = 182,217,761,337.15
5. Step 5: Solve for x
   x = 182,217,761,337.15/493,769.72
6. Step 6: Final answer
   x = 369,033.89