Finding the Fourth Proportional to 12,141.96, 16,754.42 and 7,037.45

Step by Step Solution

1. Step 1: Write the proportion equation
   12,141.96 : 16,754.42 = 7,037.45 : x
2. Step 2: Convert to fraction form
   12,141.96/16,754.42 = 7,037.45/x
3. Step 3: Cross multiply
   12,141.96x = 16,754.42 × 7,037.45
4. Step 4: Simplify right side
   12,141.96x = 117,908,393.03
5. Step 5: Solve for x
   x = 117,908,393.03/12,141.96
6. Step 6: Final answer
   x = 9,710.82