Finding the Fourth Proportional to 12,298.06, 16,973.85 and 7,518.79

Step by Step Solution

1. Step 1: Write the proportion equation
   12,298.06 : 16,973.85 = 7,518.79 : x
2. Step 2: Convert to fraction form
   12,298.06/16,973.85 = 7,518.79/x
3. Step 3: Cross multiply
   12,298.06x = 16,973.85 × 7,518.79
4. Step 4: Simplify right side
   12,298.06x = 127,622,813.64
5. Step 5: Solve for x
   x = 127,622,813.64/12,298.06
6. Step 6: Final answer
   x = 10,377.48