Finding the Fourth Proportional to 3,375.68, 5,061.89 and 1,914.44

Step by Step Solution

1. Step 1: Write the proportion equation
   3,375.68 : 5,061.89 = 1,914.44 : x
2. Step 2: Convert to fraction form
   3,375.68/5,061.89 = 1,914.44/x
3. Step 3: Cross multiply
   3,375.68x = 5,061.89 × 1,914.44
4. Step 4: Simplify right side
   3,375.68x = 9,690,684.69
5. Step 5: Solve for x
   x = 9,690,684.69/3,375.68
6. Step 6: Final answer
   x = 2,870.74