Finding the Fourth Proportional to 2,422.01, 3,633.42 and 1,189.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422.01 : 3,633.42 = 1,189.26 : x
2. Step 2: Convert to fraction form
   2,422.01/3,633.42 = 1,189.26/x
3. Step 3: Cross multiply
   2,422.01x = 3,633.42 × 1,189.26
4. Step 4: Simplify right side
   2,422.01x = 4,321,085.53
5. Step 5: Solve for x
   x = 4,321,085.53/2,422.01
6. Step 6: Final answer
   x = 1,784.09