Finding the Fourth Proportional to 2,337.67, 3,501.87 and 1,555.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.67 : 3,501.87 = 1,555.30 : x
2. Step 2: Convert to fraction form
   2,337.67/3,501.87 = 1,555.30/x
3. Step 3: Cross multiply
   2,337.67x = 3,501.87 × 1,555.30
4. Step 4: Simplify right side
   2,337.67x = 5,446,458.41
5. Step 5: Solve for x
   x = 5,446,458.41/2,337.67
6. Step 6: Final answer
   x = 2,329.87