Finding the Fourth Proportional to 9,273.61, 12,796.14 and 5,919.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,273.61 : 12,796.14 = 5,919.20 : x
2. Step 2: Convert to fraction form
   9,273.61/12,796.14 = 5,919.20/x
3. Step 3: Cross multiply
   9,273.61x = 12,796.14 × 5,919.20
4. Step 4: Simplify right side
   9,273.61x = 75,742,911.89
5. Step 5: Solve for x
   x = 75,742,911.89/9,273.61
6. Step 6: Final answer
   x = 8,167.58