Finding the Fourth Proportional to 2,624.40, 3,622.05 and 1,505.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.40 : 3,622.05 = 1,505.34 : x
2. Step 2: Convert to fraction form
   2,624.40/3,622.05 = 1,505.34/x
3. Step 3: Cross multiply
   2,624.40x = 3,622.05 × 1,505.34
4. Step 4: Simplify right side
   2,624.40x = 5,452,416.75
5. Step 5: Solve for x
   x = 5,452,416.75/2,624.40
6. Step 6: Final answer
   x = 2,077.59