Finding the Fourth Proportional to 9,253.08, 12,769.20 and 5,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,253.08 : 12,769.20 = 5,061.30 : x
2. Step 2: Convert to fraction form
   9,253.08/12,769.20 = 5,061.30/x
3. Step 3: Cross multiply
   9,253.08x = 12,769.20 × 5,061.30
4. Step 4: Simplify right side
   9,253.08x = 64,628,751.96
5. Step 5: Solve for x
   x = 64,628,751.96/9,253.08
6. Step 6: Final answer
   x = 6,984.57