Finding the Fourth Proportional to 9,897.39, 14,845.91 and 3,976.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,897.39 : 14,845.91 = 3,976.88 : x
2. Step 2: Convert to fraction form
   9,897.39/14,845.91 = 3,976.88/x
3. Step 3: Cross multiply
   9,897.39x = 14,845.91 × 3,976.88
4. Step 4: Simplify right side
   9,897.39x = 59,040,308.45
5. Step 5: Solve for x
   x = 59,040,308.45/9,897.39
6. Step 6: Final answer
   x = 5,965.24