Finding the Fourth Proportional to 12,906.52, 17,808.83 and 7,602.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,906.52 : 17,808.83 = 7,602.38 : x
2. Step 2: Convert to fraction form
   12,906.52/17,808.83 = 7,602.38/x
3. Step 3: Cross multiply
   12,906.52x = 17,808.83 × 7,602.38
4. Step 4: Simplify right side
   12,906.52x = 135,389,461.25
5. Step 5: Solve for x
   x = 135,389,461.25/12,906.52
6. Step 6: Final answer
   x = 10,490.01