Finding the Fourth Proportional to 3,903.23, 5,843.91 and 3,597.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,903.23 : 5,843.91 = 3,597.05 : x
2. Step 2: Convert to fraction form
   3,903.23/5,843.91 = 3,597.05/x
3. Step 3: Cross multiply
   3,903.23x = 5,843.91 × 3,597.05
4. Step 4: Simplify right side
   3,903.23x = 21,020,836.47
5. Step 5: Solve for x
   x = 21,020,836.47/3,903.23
6. Step 6: Final answer
   x = 5,385.50