Finding the Fourth Proportional to 2,064.52, 3,097.56 and 911.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.52 : 3,097.56 = 911.08 : x
2. Step 2: Convert to fraction form
   2,064.52/3,097.56 = 911.08/x
3. Step 3: Cross multiply
   2,064.52x = 3,097.56 × 911.08
4. Step 4: Simplify right side
   2,064.52x = 2,822,124.96
5. Step 5: Solve for x
   x = 2,822,124.96/2,064.52
6. Step 6: Final answer
   x = 1,366.96