Finding the Fourth Proportional to 9,846.72, 14,780.61 and 5,467.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,846.72 : 14,780.61 = 5,467.86 : x
2. Step 2: Convert to fraction form
   9,846.72/14,780.61 = 5,467.86/x
3. Step 3: Cross multiply
   9,846.72x = 14,780.61 × 5,467.86
4. Step 4: Simplify right side
   9,846.72x = 80,818,306.19
5. Step 5: Solve for x
   x = 80,818,306.19/9,846.72
6. Step 6: Final answer
   x = 8,207.64