Finding the Fourth Proportional to 3,602.45, 5,401.05 and 2,429.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,602.45 : 5,401.05 = 2,429.54 : x
2. Step 2: Convert to fraction form
   3,602.45/5,401.05 = 2,429.54/x
3. Step 3: Cross multiply
   3,602.45x = 5,401.05 × 2,429.54
4. Step 4: Simplify right side
   3,602.45x = 13,122,067.02
5. Step 5: Solve for x
   x = 13,122,067.02/3,602.45
6. Step 6: Final answer
   x = 3,642.54