Finding the Fourth Proportional to 12,451.71, 18,676.76 and 5,056.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,451.71 : 18,676.76 = 5,056.82 : x
2. Step 2: Convert to fraction form
   12,451.71/18,676.76 = 5,056.82/x
3. Step 3: Cross multiply
   12,451.71x = 18,676.76 × 5,056.82
4. Step 4: Simplify right side
   12,451.71x = 94,445,013.50
5. Step 5: Solve for x
   x = 94,445,013.50/12,451.71
6. Step 6: Final answer
   x = 7,584.90