Finding the Fourth Proportional to 7,261.68, 10,020.72 and 4,276.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,261.68 : 10,020.72 = 4,276.83 : x
2. Step 2: Convert to fraction form
   7,261.68/10,020.72 = 4,276.83/x
3. Step 3: Cross multiply
   7,261.68x = 10,020.72 × 4,276.83
4. Step 4: Simplify right side
   7,261.68x = 42,856,915.92
5. Step 5: Solve for x
   x = 42,856,915.92/7,261.68
6. Step 6: Final answer
   x = 5,901.79