Finding the Fourth Proportional to 1,794.96, 2,478.06 and 1,401.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,794.96 : 2,478.06 = 1,401.12 : x
2. Step 2: Convert to fraction form
   1,794.96/2,478.06 = 1,401.12/x
3. Step 3: Cross multiply
   1,794.96x = 2,478.06 × 1,401.12
4. Step 4: Simplify right side
   1,794.96x = 3,472,059.43
5. Step 5: Solve for x
   x = 3,472,059.43/1,794.96
6. Step 6: Final answer
   x = 1,934.34