Finding the Fourth Proportional to 1,942.98, 2,912.03 and 1,530.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.98 : 2,912.03 = 1,530.49 : x
2. Step 2: Convert to fraction form
   1,942.98/2,912.03 = 1,530.49/x
3. Step 3: Cross multiply
   1,942.98x = 2,912.03 × 1,530.49
4. Step 4: Simplify right side
   1,942.98x = 4,456,818.23
5. Step 5: Solve for x
   x = 4,456,818.23/1,942.98
6. Step 6: Final answer
   x = 2,293.81