Finding the Fourth Proportional to 1,963.04, 2,942.42 and 1,499.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,963.04 : 2,942.42 = 1,499.31 : x
2. Step 2: Convert to fraction form
   1,963.04/2,942.42 = 1,499.31/x
3. Step 3: Cross multiply
   1,963.04x = 2,942.42 × 1,499.31
4. Step 4: Simplify right side
   1,963.04x = 4,411,592.23
5. Step 5: Solve for x
   x = 4,411,592.23/1,963.04
6. Step 6: Final answer
   x = 2,247.33