Finding the Fourth Proportional to 2,064.87, 3,097.58 and 1,091.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.87 : 3,097.58 = 1,091.01 : x
2. Step 2: Convert to fraction form
   2,064.87/3,097.58 = 1,091.01/x
3. Step 3: Cross multiply
   2,064.87x = 3,097.58 × 1,091.01
4. Step 4: Simplify right side
   2,064.87x = 3,379,490.76
5. Step 5: Solve for x
   x = 3,379,490.76/2,064.87
6. Step 6: Final answer
   x = 1,636.66