Finding the Fourth Proportional to 2,154.57, 3,234.02 and 1,451.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154.57 : 3,234.02 = 1,451.69 : x
2. Step 2: Convert to fraction form
   2,154.57/3,234.02 = 1,451.69/x
3. Step 3: Cross multiply
   2,154.57x = 3,234.02 × 1,451.69
4. Step 4: Simplify right side
   2,154.57x = 4,694,795.32
5. Step 5: Solve for x
   x = 4,694,795.32/2,154.57
6. Step 6: Final answer
   x = 2,178.99