Finding the Fourth Proportional to 12,669.96, 17,483.01 and 7,634.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,669.96 : 17,483.01 = 7,634.10 : x
2. Step 2: Convert to fraction form
   12,669.96/17,483.01 = 7,634.10/x
3. Step 3: Cross multiply
   12,669.96x = 17,483.01 × 7,634.10
4. Step 4: Simplify right side
   12,669.96x = 133,467,046.64
5. Step 5: Solve for x
   x = 133,467,046.64/12,669.96
6. Step 6: Final answer
   x = 10,534.13