Finding the Fourth Proportional to 9,977.82, 14,971.31 and 3,738.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,977.82 : 14,971.31 = 3,738.33 : x
2. Step 2: Convert to fraction form
   9,977.82/14,971.31 = 3,738.33/x
3. Step 3: Cross multiply
   9,977.82x = 14,971.31 × 3,738.33
4. Step 4: Simplify right side
   9,977.82x = 55,967,678.62
5. Step 5: Solve for x
   x = 55,967,678.62/9,977.82
6. Step 6: Final answer
   x = 5,609.21