Finding the Fourth Proportional to 6,801.64, 9,385.98 and 3,817.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,801.64 : 9,385.98 = 3,817.72 : x
2. Step 2: Convert to fraction form
   6,801.64/9,385.98 = 3,817.72/x
3. Step 3: Cross multiply
   6,801.64x = 9,385.98 × 3,817.72
4. Step 4: Simplify right side
   6,801.64x = 35,833,043.57
5. Step 5: Solve for x
   x = 35,833,043.57/6,801.64
6. Step 6: Final answer
   x = 5,268.29