Finding the Fourth Proportional to 1,848.42, 2,768.58 and 1,434.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,848.42 : 2,768.58 = 1,434.30 : x
2. Step 2: Convert to fraction form
   1,848.42/2,768.58 = 1,434.30/x
3. Step 3: Cross multiply
   1,848.42x = 2,768.58 × 1,434.30
4. Step 4: Simplify right side
   1,848.42x = 3,970,974.29
5. Step 5: Solve for x
   x = 3,970,974.29/1,848.42
6. Step 6: Final answer
   x = 2,148.31