Finding the Fourth Proportional to 2,787.41, 3,846.58 and 1,528.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,787.41 : 3,846.58 = 1,528.41 : x
2. Step 2: Convert to fraction form
   2,787.41/3,846.58 = 1,528.41/x
3. Step 3: Cross multiply
   2,787.41x = 3,846.58 × 1,528.41
4. Step 4: Simplify right side
   2,787.41x = 5,879,151.34
5. Step 5: Solve for x
   x = 5,879,151.34/2,787.41
6. Step 6: Final answer
   x = 2,109.18