Finding the Fourth Proportional to 2,094.72, 2,891.52 and 1,395.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.72 : 2,891.52 = 1,395.84 : x
2. Step 2: Convert to fraction form
   2,094.72/2,891.52 = 1,395.84/x
3. Step 3: Cross multiply
   2,094.72x = 2,891.52 × 1,395.84
4. Step 4: Simplify right side
   2,094.72x = 4,036,099.28
5. Step 5: Solve for x
   x = 4,036,099.28/2,094.72
6. Step 6: Final answer
   x = 1,926.80