Finding the Fourth Proportional to 12,404.76, 17,118.60 and 7,298.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404.76 : 17,118.60 = 7,298.96 : x
2. Step 2: Convert to fraction form
   12,404.76/17,118.60 = 7,298.96/x
3. Step 3: Cross multiply
   12,404.76x = 17,118.60 × 7,298.96
4. Step 4: Simplify right side
   12,404.76x = 124,947,976.66
5. Step 5: Solve for x
   x = 124,947,976.66/12,404.76
6. Step 6: Final answer
   x = 10,072.58