Finding the Fourth Proportional to 493,767.72, 681,398.82 and 267,414.12

Step by Step Solution

1. Step 1: Write the proportion equation
   493,767.72 : 681,398.82 = 267,414.12 : x
2. Step 2: Convert to fraction form
   493,767.72/681,398.82 = 267,414.12/x
3. Step 3: Cross multiply
   493,767.72x = 681,398.82 × 267,414.12
4. Step 4: Simplify right side
   493,767.72x = 182,215,665,819.34
5. Step 5: Solve for x
   x = 182,215,665,819.34/493,767.72
6. Step 6: Final answer
   x = 369,031.14