Finding the Fourth Proportional to 2,300.44, 3,174.58 and 1,356.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.44 : 3,174.58 = 1,356.84 : x
2. Step 2: Convert to fraction form
   2,300.44/3,174.58 = 1,356.84/x
3. Step 3: Cross multiply
   2,300.44x = 3,174.58 × 1,356.84
4. Step 4: Simplify right side
   2,300.44x = 4,307,397.13
5. Step 5: Solve for x
   x = 4,307,397.13/2,300.44
6. Step 6: Final answer
   x = 1,872.42