Finding the Fourth Proportional to 7,630.81, 10,529.98 and 4,273.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,630.81 : 10,529.98 = 4,273.05 : x
2. Step 2: Convert to fraction form
   7,630.81/10,529.98 = 4,273.05/x
3. Step 3: Cross multiply
   7,630.81x = 10,529.98 × 4,273.05
4. Step 4: Simplify right side
   7,630.81x = 44,995,131.04
5. Step 5: Solve for x
   x = 44,995,131.04/7,630.81
6. Step 6: Final answer
   x = 5,896.51