Finding the Fourth Proportional to 2,263.34, 3,123.60 and 1,306.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263.34 : 3,123.60 = 1,306.54 : x
2. Step 2: Convert to fraction form
   2,263.34/3,123.60 = 1,306.54/x
3. Step 3: Cross multiply
   2,263.34x = 3,123.60 × 1,306.54
4. Step 4: Simplify right side
   2,263.34x = 4,081,108.34
5. Step 5: Solve for x
   x = 4,081,108.34/2,263.34
6. Step 6: Final answer
   x = 1,803.14