Finding the Fourth Proportional to 2,079.93, 3,122.04 and 1,622.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079.93 : 3,122.04 = 1,622.72 : x
2. Step 2: Convert to fraction form
   2,079.93/3,122.04 = 1,622.72/x
3. Step 3: Cross multiply
   2,079.93x = 3,122.04 × 1,622.72
4. Step 4: Simplify right side
   2,079.93x = 5,066,181.14
5. Step 5: Solve for x
   x = 5,066,181.14/2,079.93
6. Step 6: Final answer
   x = 2,435.75