Finding the Fourth Proportional to 1,409.57, 1,944.02 and 1,031.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409.57 : 1,944.02 = 1,031.93 : x
2. Step 2: Convert to fraction form
   1,409.57/1,944.02 = 1,031.93/x
3. Step 3: Cross multiply
   1,409.57x = 1,944.02 × 1,031.93
4. Step 4: Simplify right side
   1,409.57x = 2,006,092.56
5. Step 5: Solve for x
   x = 2,006,092.56/1,409.57
6. Step 6: Final answer
   x = 1,423.19