Finding the Fourth Proportional to 3,815.46, 5,725.59 and 1,624.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,815.46 : 5,725.59 = 1,624.18 : x
2. Step 2: Convert to fraction form
   3,815.46/5,725.59 = 1,624.18/x
3. Step 3: Cross multiply
   3,815.46x = 5,725.59 × 1,624.18
4. Step 4: Simplify right side
   3,815.46x = 9,299,388.77
5. Step 5: Solve for x
   x = 9,299,388.77/3,815.46
6. Step 6: Final answer
   x = 2,437.29