Finding the Fourth Proportional to 8,100.30, 12,123.01 and 4,982.29

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.30 : 12,123.01 = 4,982.29 : x
2. Step 2: Convert to fraction form
   8,100.30/12,123.01 = 4,982.29/x
3. Step 3: Cross multiply
   8,100.30x = 12,123.01 × 4,982.29
4. Step 4: Simplify right side
   8,100.30x = 60,400,327.41
5. Step 5: Solve for x
   x = 60,400,327.41/8,100.30
6. Step 6: Final answer
   x = 7,456.55