Finding the Fourth Proportional to 13,037.56, 17,988.82 and 8,796.49

Step by Step Solution

1. Step 1: Write the proportion equation
   13,037.56 : 17,988.82 = 8,796.49 : x
2. Step 2: Convert to fraction form
   13,037.56/17,988.82 = 8,796.49/x
3. Step 3: Cross multiply
   13,037.56x = 17,988.82 × 8,796.49
4. Step 4: Simplify right side
   13,037.56x = 158,238,364.43
5. Step 5: Solve for x
   x = 158,238,364.43/13,037.56
6. Step 6: Final answer
   x = 12,137.12