Finding the Fourth Proportional to 493,401.39, 680,895.98 and 267,046.89

Step by Step Solution

1. Step 1: Write the proportion equation
   493,401.39 : 680,895.98 = 267,046.89 : x
2. Step 2: Convert to fraction form
   493,401.39/680,895.98 = 267,046.89/x
3. Step 3: Cross multiply
   493,401.39x = 680,895.98 × 267,046.89
4. Step 4: Simplify right side
   493,401.39x = 181,831,153,872.50
5. Step 5: Solve for x
   x = 181,831,153,872.50/493,401.39
6. Step 6: Final answer
   x = 368,525.82