Finding the Fourth Proportional to 11,669,086.72, 16,105,393.92 and 7,544,189.44

Step by Step Solution

1. Step 1: Write the proportion equation
   11,669,086.72 : 16,105,393.92 = 7,544,189.44 : x
2. Step 2: Convert to fraction form
   11,669,086.72/16,105,393.92 = 7,544,189.44/x
3. Step 3: Cross multiply
   11,669,086.72x = 16,105,393.92 × 7,544,189.44
4. Step 4: Simplify right side
   11,669,086.72x = 121,502,142,738,304.20
5. Step 5: Solve for x
   x = 121,502,142,738,304.20/11,669,086.72
6. Step 6: Final answer
   x = 10,412,309.52