Finding the Fourth Proportional to 2,849.69, 3,932.64 and 1,787.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,849.69 : 3,932.64 = 1,787.50 : x
2. Step 2: Convert to fraction form
   2,849.69/3,932.64 = 1,787.50/x
3. Step 3: Cross multiply
   2,849.69x = 3,932.64 × 1,787.50
4. Step 4: Simplify right side
   2,849.69x = 7,029,598.92
5. Step 5: Solve for x
   x = 7,029,598.92/2,849.69
6. Step 6: Final answer
   x = 2,466.79