Finding the Fourth Proportional to 8,705.55, 12,013.50 and 4,726.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,705.55 : 12,013.50 = 4,726.62 : x
2. Step 2: Convert to fraction form
   8,705.55/12,013.50 = 4,726.62/x
3. Step 3: Cross multiply
   8,705.55x = 12,013.50 × 4,726.62
4. Step 4: Simplify right side
   8,705.55x = 56,783,249.37
5. Step 5: Solve for x
   x = 56,783,249.37/8,705.55
6. Step 6: Final answer
   x = 6,522.65