Finding the Fourth Proportional to 12,604.92, 17,390.94 and 7,298.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,604.92 : 17,390.94 = 7,298.72 : x
2. Step 2: Convert to fraction form
   12,604.92/17,390.94 = 7,298.72/x
3. Step 3: Cross multiply
   12,604.92x = 17,390.94 × 7,298.72
4. Step 4: Simplify right side
   12,604.92x = 126,931,601.60
5. Step 5: Solve for x
   x = 126,931,601.60/12,604.92
6. Step 6: Final answer
   x = 10,070.00