Finding the Fourth Proportional to 2,624.55, 3,621.69 and 1,505.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.55 : 3,621.69 = 1,505.40 : x
2. Step 2: Convert to fraction form
   2,624.55/3,621.69 = 1,505.40/x
3. Step 3: Cross multiply
   2,624.55x = 3,621.69 × 1,505.40
4. Step 4: Simplify right side
   2,624.55x = 5,452,092.13
5. Step 5: Solve for x
   x = 5,452,092.13/2,624.55
6. Step 6: Final answer
   x = 2,077.34