Finding the Fourth Proportional to 12,601.46, 17,390.76 and 7,298.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,601.46 : 17,390.76 = 7,298.12 : x
2. Step 2: Convert to fraction form
   12,601.46/17,390.76 = 7,298.12/x
3. Step 3: Cross multiply
   12,601.46x = 17,390.76 × 7,298.12
4. Step 4: Simplify right side
   12,601.46x = 126,919,853.37
5. Step 5: Solve for x
   x = 126,919,853.37/12,601.46
6. Step 6: Final answer
   x = 10,071.84