Finding the Fourth Proportional to 12,908.08, 17,814.17 and 7,603.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,908.08 : 17,814.17 = 7,603.93 : x
2. Step 2: Convert to fraction form
   12,908.08/17,814.17 = 7,603.93/x
3. Step 3: Cross multiply
   12,908.08x = 17,814.17 × 7,603.93
4. Step 4: Simplify right side
   12,908.08x = 135,457,701.69
5. Step 5: Solve for x
   x = 135,457,701.69/12,908.08
6. Step 6: Final answer
   x = 10,494.02