Finding the Fourth Proportional to 8,995.98, 13,493.34 and 3,153

Step by Step Solution

1. Step 1: Write the proportion equation
   8,995.98 : 13,493.34 = 3,153 : x
2. Step 2: Convert to fraction form
   8,995.98/13,493.34 = 3,153/x
3. Step 3: Cross multiply
   8,995.98x = 13,493.34 × 3,153
4. Step 4: Simplify right side
   8,995.98x = 42,544,501.02
5. Step 5: Solve for x
   x = 42,544,501.02/8,995.98
6. Step 6: Final answer
   x = 4,729.28