Finding the Fourth Proportional to 8,947.09, 12,346.59 and 4,967.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,947.09 : 12,346.59 = 4,967.89 : x
2. Step 2: Convert to fraction form
   8,947.09/12,346.59 = 4,967.89/x
3. Step 3: Cross multiply
   8,947.09x = 12,346.59 × 4,967.89
4. Step 4: Simplify right side
   8,947.09x = 61,336,501.00
5. Step 5: Solve for x
   x = 61,336,501.00/8,947.09
6. Step 6: Final answer
   x = 6,855.47