Finding the Fourth Proportional to 9,260.67, 12,779.81 and 5,484.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,260.67 : 12,779.81 = 5,484.05 : x
2. Step 2: Convert to fraction form
   9,260.67/12,779.81 = 5,484.05/x
3. Step 3: Cross multiply
   9,260.67x = 12,779.81 × 5,484.05
4. Step 4: Simplify right side
   9,260.67x = 70,085,025.71
5. Step 5: Solve for x
   x = 70,085,025.71/9,260.67
6. Step 6: Final answer
   x = 7,568.03