Finding the Fourth Proportional to 3,645.82, 5,029.47 and 3,504.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,645.82 : 5,029.47 = 3,504.34 : x
2. Step 2: Convert to fraction form
   3,645.82/5,029.47 = 3,504.34/x
3. Step 3: Cross multiply
   3,645.82x = 5,029.47 × 3,504.34
4. Step 4: Simplify right side
   3,645.82x = 17,625,009.19
5. Step 5: Solve for x
   x = 17,625,009.19/3,645.82
6. Step 6: Final answer
   x = 4,834.31