Finding the Fourth Proportional to 2,624.22, 3,621.87 and 2,507.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.22 : 3,621.87 = 2,507.58 : x
2. Step 2: Convert to fraction form
   2,624.22/3,621.87 = 2,507.58/x
3. Step 3: Cross multiply
   2,624.22x = 3,621.87 × 2,507.58
4. Step 4: Simplify right side
   2,624.22x = 9,082,128.77
5. Step 5: Solve for x
   x = 9,082,128.77/2,624.22
6. Step 6: Final answer
   x = 3,460.89