Finding the Fourth Proportional to 9,048.95, 13,564.92 and 4,882.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,048.95 : 13,564.92 = 4,882.72 : x
2. Step 2: Convert to fraction form
   9,048.95/13,564.92 = 4,882.72/x
3. Step 3: Cross multiply
   9,048.95x = 13,564.92 × 4,882.72
4. Step 4: Simplify right side
   9,048.95x = 66,233,672.27
5. Step 5: Solve for x
   x = 66,233,672.27/9,048.95
6. Step 6: Final answer
   x = 7,319.49