Finding the Fourth Proportional to 8,328.18, 12,499.56 and 4,634.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,328.18 : 12,499.56 = 4,634.58 : x
2. Step 2: Convert to fraction form
   8,328.18/12,499.56 = 4,634.58/x
3. Step 3: Cross multiply
   8,328.18x = 12,499.56 × 4,634.58
4. Step 4: Simplify right side
   8,328.18x = 57,930,210.78
5. Step 5: Solve for x
   x = 57,930,210.78/8,328.18
6. Step 6: Final answer
   x = 6,955.93