Finding the Fourth Proportional to 12,470.10, 18,696.51 and 4,676.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,470.10 : 18,696.51 = 4,676.82 : x
2. Step 2: Convert to fraction form
   12,470.10/18,696.51 = 4,676.82/x
3. Step 3: Cross multiply
   12,470.10x = 18,696.51 × 4,676.82
4. Step 4: Simplify right side
   12,470.10x = 87,440,211.90
5. Step 5: Solve for x
   x = 87,440,211.90/12,470.10
6. Step 6: Final answer
   x = 7,011.99