Finding the Fourth Proportional to 2,259.33, 3,390.82 and 1,164.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.33 : 3,390.82 = 1,164.01 : x
2. Step 2: Convert to fraction form
   2,259.33/3,390.82 = 1,164.01/x
3. Step 3: Cross multiply
   2,259.33x = 3,390.82 × 1,164.01
4. Step 4: Simplify right side
   2,259.33x = 3,946,948.39
5. Step 5: Solve for x
   x = 3,946,948.39/2,259.33
6. Step 6: Final answer
   x = 1,746.96