Finding the Fourth Proportional to 2,191.07, 3,284.89 and 1,094.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.07 : 3,284.89 = 1,094.87 : x
2. Step 2: Convert to fraction form
   2,191.07/3,284.89 = 1,094.87/x
3. Step 3: Cross multiply
   2,191.07x = 3,284.89 × 1,094.87
4. Step 4: Simplify right side
   2,191.07x = 3,596,508.35
5. Step 5: Solve for x
   x = 3,596,508.35/2,191.07
6. Step 6: Final answer
   x = 1,641.44