Finding the Fourth Proportional to 2,438.02, 3,365.04 and 1,555.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438.02 : 3,365.04 = 1,555.12 : x
2. Step 2: Convert to fraction form
   2,438.02/3,365.04 = 1,555.12/x
3. Step 3: Cross multiply
   2,438.02x = 3,365.04 × 1,555.12
4. Step 4: Simplify right side
   2,438.02x = 5,233,041.00
5. Step 5: Solve for x
   x = 5,233,041.00/2,438.02
6. Step 6: Final answer
   x = 2,146.43