Finding the Fourth Proportional to 2,422.04, 3,623.73 and 2,145.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422.04 : 3,623.73 = 2,145.02 : x
2. Step 2: Convert to fraction form
   2,422.04/3,623.73 = 2,145.02/x
3. Step 3: Cross multiply
   2,422.04x = 3,623.73 × 2,145.02
4. Step 4: Simplify right side
   2,422.04x = 7,772,973.32
5. Step 5: Solve for x
   x = 7,772,973.32/2,422.04
6. Step 6: Final answer
   x = 3,209.27