Finding the Fourth Proportional to 2,404.62, 3,316.82 and 1,555.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.62 : 3,316.82 = 1,555.00 : x
2. Step 2: Convert to fraction form
   2,404.62/3,316.82 = 1,555.00/x
3. Step 3: Cross multiply
   2,404.62x = 3,316.82 × 1,555.00
4. Step 4: Simplify right side
   2,404.62x = 5,157,639.03
5. Step 5: Solve for x
   x = 5,157,639.03/2,404.62
6. Step 6: Final answer
   x = 2,144.89