Finding the Fourth Proportional to 2,529.31, 3,788.18 and 2,233.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,529.31 : 3,788.18 = 2,233.67 : x
2. Step 2: Convert to fraction form
   2,529.31/3,788.18 = 2,233.67/x
3. Step 3: Cross multiply
   2,529.31x = 3,788.18 × 2,233.67
4. Step 4: Simplify right side
   2,529.31x = 8,461,532.85
5. Step 5: Solve for x
   x = 8,461,532.85/2,529.31
6. Step 6: Final answer
   x = 3,345.40