Finding the Fourth Proportional to 8,955.58, 12,358.50 and 4,976.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,955.58 : 12,358.50 = 4,976.62 : x
2. Step 2: Convert to fraction form
   8,955.58/12,358.50 = 4,976.62/x
3. Step 3: Cross multiply
   8,955.58x = 12,358.50 × 4,976.62
4. Step 4: Simplify right side
   8,955.58x = 61,503,558.27
5. Step 5: Solve for x
   x = 61,503,558.27/8,955.58
6. Step 6: Final answer
   x = 6,867.62