Finding the Fourth Proportional to 6,061.05, 9,091.94 and 1,678.41

Step by Step Solution

1. Step 1: Write the proportion equation
   6,061.05 : 9,091.94 = 1,678.41 : x
2. Step 2: Convert to fraction form
   6,061.05/9,091.94 = 1,678.41/x
3. Step 3: Cross multiply
   6,061.05x = 9,091.94 × 1,678.41
4. Step 4: Simplify right side
   6,061.05x = 15,259,994.62
5. Step 5: Solve for x
   x = 15,259,994.62/6,061.05
6. Step 6: Final answer
   x = 2,517.71