Finding the Fourth Proportional to 2,255.62, 3,108.34 and 1,624.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255.62 : 3,108.34 = 1,624.96 : x
2. Step 2: Convert to fraction form
   2,255.62/3,108.34 = 1,624.96/x
3. Step 3: Cross multiply
   2,255.62x = 3,108.34 × 1,624.96
4. Step 4: Simplify right side
   2,255.62x = 5,050,928.17
5. Step 5: Solve for x
   x = 5,050,928.17/2,255.62
6. Step 6: Final answer
   x = 2,239.26