Finding the Fourth Proportional to 2,911.89, 4,364.73 and 1,154.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,911.89 : 4,364.73 = 1,154.46 : x
2. Step 2: Convert to fraction form
   2,911.89/4,364.73 = 1,154.46/x
3. Step 3: Cross multiply
   2,911.89x = 4,364.73 × 1,154.46
4. Step 4: Simplify right side
   2,911.89x = 5,038,906.20
5. Step 5: Solve for x
   x = 5,038,906.20/2,911.89
6. Step 6: Final answer
   x = 1,730.46