Finding the Fourth Proportional to 7,100.95, 9,796.23 and 4,228.07

Step by Step Solution

1. Step 1: Write the proportion equation
   7,100.95 : 9,796.23 = 4,228.07 : x
2. Step 2: Convert to fraction form
   7,100.95/9,796.23 = 4,228.07/x
3. Step 3: Cross multiply
   7,100.95x = 9,796.23 × 4,228.07
4. Step 4: Simplify right side
   7,100.95x = 41,419,125.04
5. Step 5: Solve for x
   x = 41,419,125.04/7,100.95
6. Step 6: Final answer
   x = 5,832.90