Finding the Fourth Proportional to 2,031.86, 3,043.71 and 934.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.86 : 3,043.71 = 934.70 : x
2. Step 2: Convert to fraction form
   2,031.86/3,043.71 = 934.70/x
3. Step 3: Cross multiply
   2,031.86x = 3,043.71 × 934.70
4. Step 4: Simplify right side
   2,031.86x = 2,844,955.74
5. Step 5: Solve for x
   x = 2,844,955.74/2,031.86
6. Step 6: Final answer
   x = 1,400.17