Finding the Fourth Proportional to 2,263.14, 3,123.41 and 1,379.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263.14 : 3,123.41 = 1,379.07 : x
2. Step 2: Convert to fraction form
   2,263.14/3,123.41 = 1,379.07/x
3. Step 3: Cross multiply
   2,263.14x = 3,123.41 × 1,379.07
4. Step 4: Simplify right side
   2,263.14x = 4,307,401.03
5. Step 5: Solve for x
   x = 4,307,401.03/2,263.14
6. Step 6: Final answer
   x = 1,903.29