Finding the Fourth Proportional to 3,756.82, 5,638.58 and 1,784.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,756.82 : 5,638.58 = 1,784.88 : x
2. Step 2: Convert to fraction form
   3,756.82/5,638.58 = 1,784.88/x
3. Step 3: Cross multiply
   3,756.82x = 5,638.58 × 1,784.88
4. Step 4: Simplify right side
   3,756.82x = 10,064,188.67
5. Step 5: Solve for x
   x = 10,064,188.67/3,756.82
6. Step 6: Final answer
   x = 2,678.91