Finding the Fourth Proportional to 2,419.53, 3,625.61 and 1,102.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419.53 : 3,625.61 = 1,102.51 : x
2. Step 2: Convert to fraction form
   2,419.53/3,625.61 = 1,102.51/x
3. Step 3: Cross multiply
   2,419.53x = 3,625.61 × 1,102.51
4. Step 4: Simplify right side
   2,419.53x = 3,997,268.52
5. Step 5: Solve for x
   x = 3,997,268.52/2,419.53
6. Step 6: Final answer
   x = 1,652.09