Finding the Fourth Proportional to 6,801.37, 9,386.61 and 3,817.23

Step by Step Solution

1. Step 1: Write the proportion equation
   6,801.37 : 9,386.61 = 3,817.23 : x
2. Step 2: Convert to fraction form
   6,801.37/9,386.61 = 3,817.23/x
3. Step 3: Cross multiply
   6,801.37x = 9,386.61 × 3,817.23
4. Step 4: Simplify right side
   6,801.37x = 35,830,810.51
5. Step 5: Solve for x
   x = 35,830,810.51/6,801.37
6. Step 6: Final answer
   x = 5,268.18