Finding the Fourth Proportional to 6,499.98, 9,735.03 and 3,897.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.98 : 9,735.03 = 3,897.18 : x
2. Step 2: Convert to fraction form
   6,499.98/9,735.03 = 3,897.18/x
3. Step 3: Cross multiply
   6,499.98x = 9,735.03 × 3,897.18
4. Step 4: Simplify right side
   6,499.98x = 37,939,164.22
5. Step 5: Solve for x
   x = 37,939,164.22/6,499.98
6. Step 6: Final answer
   x = 5,836.81