Finding the Fourth Proportional to 7,260.72, 10,019.70 and 4,276.68

Step by Step Solution

1. Step 1: Write the proportion equation
   7,260.72 : 10,019.70 = 4,276.68 : x
2. Step 2: Convert to fraction form
   7,260.72/10,019.70 = 4,276.68/x
3. Step 3: Cross multiply
   7,260.72x = 10,019.70 × 4,276.68
4. Step 4: Simplify right side
   7,260.72x = 42,851,050.60
5. Step 5: Solve for x
   x = 42,851,050.60/7,260.72
6. Step 6: Final answer
   x = 5,901.76