Finding the Fourth Proportional to 2,176.88, 3,004.71 and 1,784.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176.88 : 3,004.71 = 1,784.84 : x
2. Step 2: Convert to fraction form
   2,176.88/3,004.71 = 1,784.84/x
3. Step 3: Cross multiply
   2,176.88x = 3,004.71 × 1,784.84
4. Step 4: Simplify right side
   2,176.88x = 5,362,926.60
5. Step 5: Solve for x
   x = 5,362,926.60/2,176.88
6. Step 6: Final answer
   x = 2,463.58