Finding the Fourth Proportional to 7,576.32, 10,454.72 and 4,389.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,576.32 : 10,454.72 = 4,389.04 : x
2. Step 2: Convert to fraction form
   7,576.32/10,454.72 = 4,389.04/x
3. Step 3: Cross multiply
   7,576.32x = 10,454.72 × 4,389.04
4. Step 4: Simplify right side
   7,576.32x = 45,886,184.27
5. Step 5: Solve for x
   x = 45,886,184.27/7,576.32
6. Step 6: Final answer
   x = 6,056.53