Finding the Fourth Proportional to 6,155.51, 8,494.59 and 3,638.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,155.51 : 8,494.59 = 3,638.52 : x
2. Step 2: Convert to fraction form
   6,155.51/8,494.59 = 3,638.52/x
3. Step 3: Cross multiply
   6,155.51x = 8,494.59 × 3,638.52
4. Step 4: Simplify right side
   6,155.51x = 30,907,767.46
5. Step 5: Solve for x
   x = 30,907,767.46/6,155.51
6. Step 6: Final answer
   x = 5,021.16