Finding the Fourth Proportional to 10,204.72, 15,302.28 and 3,630.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,204.72 : 15,302.28 = 3,630.80 : x
2. Step 2: Convert to fraction form
   10,204.72/15,302.28 = 3,630.80/x
3. Step 3: Cross multiply
   10,204.72x = 15,302.28 × 3,630.80
4. Step 4: Simplify right side
   10,204.72x = 55,559,518.22
5. Step 5: Solve for x
   x = 55,559,518.22/10,204.72
6. Step 6: Final answer
   x = 5,444.49