Finding the Fourth Proportional to 2,624.38, 3,620.61 and 1,505.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.38 : 3,620.61 = 1,505.08 : x
2. Step 2: Convert to fraction form
   2,624.38/3,620.61 = 1,505.08/x
3. Step 3: Cross multiply
   2,624.38x = 3,620.61 × 1,505.08
4. Step 4: Simplify right side
   2,624.38x = 5,449,307.70
5. Step 5: Solve for x
   x = 5,449,307.70/2,624.38
6. Step 6: Final answer
   x = 2,076.42