Finding the Fourth Proportional to 1,402.93, 1,934.03 and 1,004.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,402.93 : 1,934.03 = 1,004.48 : x
2. Step 2: Convert to fraction form
   1,402.93/1,934.03 = 1,004.48/x
3. Step 3: Cross multiply
   1,402.93x = 1,934.03 × 1,004.48
4. Step 4: Simplify right side
   1,402.93x = 1,942,694.45
5. Step 5: Solve for x
   x = 1,942,694.45/1,402.93
6. Step 6: Final answer
   x = 1,384.74