Finding the Fourth Proportional to 1,940.52, 2,675.85 and 1,442.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940.52 : 2,675.85 = 1,442.34 : x
2. Step 2: Convert to fraction form
   1,940.52/2,675.85 = 1,442.34/x
3. Step 3: Cross multiply
   1,940.52x = 2,675.85 × 1,442.34
4. Step 4: Simplify right side
   1,940.52x = 3,859,485.49
5. Step 5: Solve for x
   x = 3,859,485.49/1,940.52
6. Step 6: Final answer
   x = 1,988.89