Finding the Fourth Proportional to 7,471.59, 10,310.83 and 4,285

Step by Step Solution

1. Step 1: Write the proportion equation
   7,471.59 : 10,310.83 = 4,285 : x
2. Step 2: Convert to fraction form
   7,471.59/10,310.83 = 4,285/x
3. Step 3: Cross multiply
   7,471.59x = 10,310.83 × 4,285
4. Step 4: Simplify right side
   7,471.59x = 44,181,906.55
5. Step 5: Solve for x
   x = 44,181,906.55/7,471.59
6. Step 6: Final answer
   x = 5,913.32