Finding the Fourth Proportional to 2,176.38, 3,004.50 and 1,430.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176.38 : 3,004.50 = 1,430.82 : x
2. Step 2: Convert to fraction form
   2,176.38/3,004.50 = 1,430.82/x
3. Step 3: Cross multiply
   2,176.38x = 3,004.50 × 1,430.82
4. Step 4: Simplify right side
   2,176.38x = 4,298,898.69
5. Step 5: Solve for x
   x = 4,298,898.69/2,176.38
6. Step 6: Final answer
   x = 1,975.25