Finding the Fourth Proportional to 2,508.72, 3,460.86 and 1,624.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508.72 : 3,460.86 = 1,624.79 : x
2. Step 2: Convert to fraction form
   2,508.72/3,460.86 = 1,624.79/x
3. Step 3: Cross multiply
   2,508.72x = 3,460.86 × 1,624.79
4. Step 4: Simplify right side
   2,508.72x = 5,623,153.42
5. Step 5: Solve for x
   x = 5,623,153.42/2,508.72
6. Step 6: Final answer
   x = 2,241.44