Finding the Fourth Proportional to 3,822.32, 5,725.62 and 3,503.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,822.32 : 5,725.62 = 3,503.39 : x
2. Step 2: Convert to fraction form
   3,822.32/5,725.62 = 3,503.39/x
3. Step 3: Cross multiply
   3,822.32x = 5,725.62 × 3,503.39
4. Step 4: Simplify right side
   3,822.32x = 20,059,051.22
5. Step 5: Solve for x
   x = 20,059,051.22/3,822.32
6. Step 6: Final answer
   x = 5,247.87