Finding the Fourth Proportional to 2,624.05, 3,620.04 and 1,575.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.05 : 3,620.04 = 1,575.50 : x
2. Step 2: Convert to fraction form
   2,624.05/3,620.04 = 1,575.50/x
3. Step 3: Cross multiply
   2,624.05x = 3,620.04 × 1,575.50
4. Step 4: Simplify right side
   2,624.05x = 5,703,373.02
5. Step 5: Solve for x
   x = 5,703,373.02/2,624.05
6. Step 6: Final answer
   x = 2,173.50