Finding the Fourth Proportional to 8,124.67, 12,188.71 and 4,616.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,124.67 : 12,188.71 = 4,616.30 : x
2. Step 2: Convert to fraction form
   8,124.67/12,188.71 = 4,616.30/x
3. Step 3: Cross multiply
   8,124.67x = 12,188.71 × 4,616.30
4. Step 4: Simplify right side
   8,124.67x = 56,266,778.22
5. Step 5: Solve for x
   x = 56,266,778.22/8,124.67
6. Step 6: Final answer
   x = 6,925.42