Finding the Fourth Proportional to 9,141.93, 13,710.06 and 3,297.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,141.93 : 13,710.06 = 3,297.78 : x
2. Step 2: Convert to fraction form
   9,141.93/13,710.06 = 3,297.78/x
3. Step 3: Cross multiply
   9,141.93x = 13,710.06 × 3,297.78
4. Step 4: Simplify right side
   9,141.93x = 45,212,761.67
5. Step 5: Solve for x
   x = 45,212,761.67/9,141.93
6. Step 6: Final answer
   x = 4,945.65