Finding the Fourth Proportional to 9,204.72, 13,805.64 and 3,048.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,204.72 : 13,805.64 = 3,048.72 : x
2. Step 2: Convert to fraction form
   9,204.72/13,805.64 = 3,048.72/x
3. Step 3: Cross multiply
   9,204.72x = 13,805.64 × 3,048.72
4. Step 4: Simplify right side
   9,204.72x = 42,089,530.78
5. Step 5: Solve for x
   x = 42,089,530.78/9,204.72
6. Step 6: Final answer
   x = 4,572.60