Finding the Fourth Proportional to 7,630.47, 10,529.82 and 4,273.20

Step by Step Solution

1. Step 1: Write the proportion equation
   7,630.47 : 10,529.82 = 4,273.20 : x
2. Step 2: Convert to fraction form
   7,630.47/10,529.82 = 4,273.20/x
3. Step 3: Cross multiply
   7,630.47x = 10,529.82 × 4,273.20
4. Step 4: Simplify right side
   7,630.47x = 44,996,026.82
5. Step 5: Solve for x
   x = 44,996,026.82/7,630.47
6. Step 6: Final answer
   x = 5,896.89