Finding the Fourth Proportional to 12,636.14, 17,437.01 and 7,600.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,636.14 : 17,437.01 = 7,600.50 : x
2. Step 2: Convert to fraction form
   12,636.14/17,437.01 = 7,600.50/x
3. Step 3: Cross multiply
   12,636.14x = 17,437.01 × 7,600.50
4. Step 4: Simplify right side
   12,636.14x = 132,529,956.50
5. Step 5: Solve for x
   x = 132,529,956.50/12,636.14
6. Step 6: Final answer
   x = 10,488.17