Finding the Fourth Proportional to 1,094.96, 1,641.62 and 401.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,094.96 : 1,641.62 = 401.34 : x
2. Step 2: Convert to fraction form
   1,094.96/1,641.62 = 401.34/x
3. Step 3: Cross multiply
   1,094.96x = 1,641.62 × 401.34
4. Step 4: Simplify right side
   1,094.96x = 658,847.77
5. Step 5: Solve for x
   x = 658,847.77/1,094.96
6. Step 6: Final answer
   x = 601.71