Finding the Fourth Proportional to 2,626.20, 3,624.72 and 1,507.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.20 : 3,624.72 = 1,507.32 : x
2. Step 2: Convert to fraction form
   2,626.20/3,624.72 = 1,507.32/x
3. Step 3: Cross multiply
   2,626.20x = 3,624.72 × 1,507.32
4. Step 4: Simplify right side
   2,626.20x = 5,463,612.95
5. Step 5: Solve for x
   x = 5,463,612.95/2,626.20
6. Step 6: Final answer
   x = 2,080.43