Finding the Fourth Proportional to 8,789.32, 13,165.98 and 4,895.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,789.32 : 13,165.98 = 4,895.80 : x
2. Step 2: Convert to fraction form
   8,789.32/13,165.98 = 4,895.80/x
3. Step 3: Cross multiply
   8,789.32x = 13,165.98 × 4,895.80
4. Step 4: Simplify right side
   8,789.32x = 64,458,004.88
5. Step 5: Solve for x
   x = 64,458,004.88/8,789.32
6. Step 6: Final answer
   x = 7,333.67