Finding the Fourth Proportional to 1,941.71, 2,911.22 and 1,002.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.71 : 2,911.22 = 1,002.38 : x
2. Step 2: Convert to fraction form
   1,941.71/2,911.22 = 1,002.38/x
3. Step 3: Cross multiply
   1,941.71x = 2,911.22 × 1,002.38
4. Step 4: Simplify right side
   1,941.71x = 2,918,143.69
5. Step 5: Solve for x
   x = 2,918,143.69/1,941.71
6. Step 6: Final answer
   x = 1,502.87