Finding the Fourth Proportional to 8,995.78, 13,487.82 and 3,729.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,995.78 : 13,487.82 = 3,729.34 : x
2. Step 2: Convert to fraction form
   8,995.78/13,487.82 = 3,729.34/x
3. Step 3: Cross multiply
   8,995.78x = 13,487.82 × 3,729.34
4. Step 4: Simplify right side
   8,995.78x = 50,300,666.64
5. Step 5: Solve for x
   x = 50,300,666.64/8,995.78
6. Step 6: Final answer
   x = 5,591.58