Finding the Fourth Proportional to 8,300.56, 11,454.54 and 4,715.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300.56 : 11,454.54 = 4,715.30 : x
2. Step 2: Convert to fraction form
   8,300.56/11,454.54 = 4,715.30/x
3. Step 3: Cross multiply
   8,300.56x = 11,454.54 × 4,715.30
4. Step 4: Simplify right side
   8,300.56x = 54,011,592.46
5. Step 5: Solve for x
   x = 54,011,592.46/8,300.56
6. Step 6: Final answer
   x = 6,506.98