Finding the Fourth Proportional to 2,225.46, 3,337.47 and 926.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225.46 : 3,337.47 = 926.67 : x
2. Step 2: Convert to fraction form
   2,225.46/3,337.47 = 926.67/x
3. Step 3: Cross multiply
   2,225.46x = 3,337.47 × 926.67
4. Step 4: Simplify right side
   2,225.46x = 3,092,733.32
5. Step 5: Solve for x
   x = 3,092,733.32/2,225.46
6. Step 6: Final answer
   x = 1,389.71