Finding the Fourth Proportional to 2,062.53, 3,091.07 and 1,787.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.53 : 3,091.07 = 1,787.34 : x
2. Step 2: Convert to fraction form
   2,062.53/3,091.07 = 1,787.34/x
3. Step 3: Cross multiply
   2,062.53x = 3,091.07 × 1,787.34
4. Step 4: Simplify right side
   2,062.53x = 5,524,784.12
5. Step 5: Solve for x
   x = 5,524,784.12/2,062.53
6. Step 6: Final answer
   x = 2,678.64