Finding the Fourth Proportional to 11,843.91, 16,344.72 and 6,538.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,843.91 : 16,344.72 = 6,538.72 : x
2. Step 2: Convert to fraction form
   11,843.91/16,344.72 = 6,538.72/x
3. Step 3: Cross multiply
   11,843.91x = 16,344.72 × 6,538.72
4. Step 4: Simplify right side
   11,843.91x = 106,873,547.56
5. Step 5: Solve for x
   x = 106,873,547.56/11,843.91
6. Step 6: Final answer
   x = 9,023.50