Finding the Fourth Proportional to 2,626.32, 3,624.18 and 1,507.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.32 : 3,624.18 = 1,507.31 : x
2. Step 2: Convert to fraction form
   2,626.32/3,624.18 = 1,507.31/x
3. Step 3: Cross multiply
   2,626.32x = 3,624.18 × 1,507.31
4. Step 4: Simplify right side
   2,626.32x = 5,462,744.63
5. Step 5: Solve for x
   x = 5,462,744.63/2,626.32
6. Step 6: Final answer
   x = 2,080.00