Finding the Fourth Proportional to 12,906.08, 17,811.41 and 7,601.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,906.08 : 17,811.41 = 7,601.93 : x
2. Step 2: Convert to fraction form
   12,906.08/17,811.41 = 7,601.93/x
3. Step 3: Cross multiply
   12,906.08x = 17,811.41 × 7,601.93
4. Step 4: Simplify right side
   12,906.08x = 135,401,092.02
5. Step 5: Solve for x
   x = 135,401,092.02/12,906.08
6. Step 6: Final answer
   x = 10,491.26