Finding the Fourth Proportional to 267,291.94, 400,889.48 and 107,361.42

Step by Step Solution

1. Step 1: Write the proportion equation
   267,291.94 : 400,889.48 = 107,361.42 : x
2. Step 2: Convert to fraction form
   267,291.94/400,889.48 = 107,361.42/x
3. Step 3: Cross multiply
   267,291.94x = 400,889.48 × 107,361.42
4. Step 4: Simplify right side
   267,291.94x = 43,040,061,795.72
5. Step 5: Solve for x
   x = 43,040,061,795.72/267,291.94
6. Step 6: Final answer
   x = 161,022.67