Finding the Fourth Proportional to 2,176.17, 3,262.16 and 1,436.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176.17 : 3,262.16 = 1,436.34 : x
2. Step 2: Convert to fraction form
   2,176.17/3,262.16 = 1,436.34/x
3. Step 3: Cross multiply
   2,176.17x = 3,262.16 × 1,436.34
4. Step 4: Simplify right side
   2,176.17x = 4,685,563.71
5. Step 5: Solve for x
   x = 4,685,563.71/2,176.17
6. Step 6: Final answer
   x = 2,153.12