Finding the Fourth Proportional to 12,152.64, 16,770.48 and 6,846.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,152.64 : 16,770.48 = 6,846.72 : x
2. Step 2: Convert to fraction form
   12,152.64/16,770.48 = 6,846.72/x
3. Step 3: Cross multiply
   12,152.64x = 16,770.48 × 6,846.72
4. Step 4: Simplify right side
   12,152.64x = 114,822,780.83
5. Step 5: Solve for x
   x = 114,822,780.83/12,152.64
6. Step 6: Final answer
   x = 9,448.38