Finding the Fourth Proportional to 10,002.89, 15,006.81 and 2,982.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,002.89 : 15,006.81 = 2,982.87 : x
2. Step 2: Convert to fraction form
   10,002.89/15,006.81 = 2,982.87/x
3. Step 3: Cross multiply
   10,002.89x = 15,006.81 × 2,982.87
4. Step 4: Simplify right side
   10,002.89x = 44,763,363.34
5. Step 5: Solve for x
   x = 44,763,363.34/10,002.89
6. Step 6: Final answer
   x = 4,475.05