Finding the Fourth Proportional to 9,047.58, 12,484.56 and 5,271.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,047.58 : 12,484.56 = 5,271.36 : x
2. Step 2: Convert to fraction form
   9,047.58/12,484.56 = 5,271.36/x
3. Step 3: Cross multiply
   9,047.58x = 12,484.56 × 5,271.36
4. Step 4: Simplify right side
   9,047.58x = 65,810,610.20
5. Step 5: Solve for x
   x = 65,810,610.20/9,047.58
6. Step 6: Final answer
   x = 7,273.84