Finding the Fourth Proportional to 8,301.55, 12,443.01 and 3,625.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,301.55 : 12,443.01 = 3,625.57 : x
2. Step 2: Convert to fraction form
   8,301.55/12,443.01 = 3,625.57/x
3. Step 3: Cross multiply
   8,301.55x = 12,443.01 × 3,625.57
4. Step 4: Simplify right side
   8,301.55x = 45,113,003.77
5. Step 5: Solve for x
   x = 45,113,003.77/8,301.55
6. Step 6: Final answer
   x = 5,434.29