Finding the Fourth Proportional to 7,100.38, 9,796.88 and 4,266.80

Step by Step Solution

1. Step 1: Write the proportion equation
   7,100.38 : 9,796.88 = 4,266.80 : x
2. Step 2: Convert to fraction form
   7,100.38/9,796.88 = 4,266.80/x
3. Step 3: Cross multiply
   7,100.38x = 9,796.88 × 4,266.80
4. Step 4: Simplify right side
   7,100.38x = 41,801,327.58
5. Step 5: Solve for x
   x = 41,801,327.58/7,100.38
6. Step 6: Final answer
   x = 5,887.20