Finding the Fourth Proportional to 6,549.42, 9,826.72 and 2,389.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,549.42 : 9,826.72 = 2,389.72 : x
2. Step 2: Convert to fraction form
   6,549.42/9,826.72 = 2,389.72/x
3. Step 3: Cross multiply
   6,549.42x = 9,826.72 × 2,389.72
4. Step 4: Simplify right side
   6,549.42x = 23,483,109.32
5. Step 5: Solve for x
   x = 23,483,109.32/6,549.42
6. Step 6: Final answer
   x = 3,585.53