Finding the Fourth Proportional to 2,420.02, 3,629.58 and 1,103.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,420.02 : 3,629.58 = 1,103.47 : x
2. Step 2: Convert to fraction form
   2,420.02/3,629.58 = 1,103.47/x
3. Step 3: Cross multiply
   2,420.02x = 3,629.58 × 1,103.47
4. Step 4: Simplify right side
   2,420.02x = 4,005,132.64
5. Step 5: Solve for x
   x = 4,005,132.64/2,420.02
6. Step 6: Final answer
   x = 1,655.00