Finding the Fourth Proportional to 9,262.71, 12,779.92 and 5,484.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,262.71 : 12,779.92 = 5,484.22 : x
2. Step 2: Convert to fraction form
   9,262.71/12,779.92 = 5,484.22/x
3. Step 3: Cross multiply
   9,262.71x = 12,779.92 × 5,484.22
4. Step 4: Simplify right side
   9,262.71x = 70,087,892.86
5. Step 5: Solve for x
   x = 70,087,892.86/9,262.71
6. Step 6: Final answer
   x = 7,566.67