Finding the Fourth Proportional to 12,659.83, 17,470.46 and 6,994.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,659.83 : 17,470.46 = 6,994.94 : x
2. Step 2: Convert to fraction form
   12,659.83/17,470.46 = 6,994.94/x
3. Step 3: Cross multiply
   12,659.83x = 17,470.46 × 6,994.94
4. Step 4: Simplify right side
   12,659.83x = 122,204,796.86
5. Step 5: Solve for x
   x = 122,204,796.86/12,659.83
6. Step 6: Final answer
   x = 9,652.96