Finding the Fourth Proportional to 7,273.30, 10,035.94 and 4,288.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,273.30 : 10,035.94 = 4,288.72 : x
2. Step 2: Convert to fraction form
   7,273.30/10,035.94 = 4,288.72/x
3. Step 3: Cross multiply
   7,273.30x = 10,035.94 × 4,288.72
4. Step 4: Simplify right side
   7,273.30x = 43,041,336.60
5. Step 5: Solve for x
   x = 43,041,336.60/7,273.30
6. Step 6: Final answer
   x = 5,917.72