Finding the Fourth Proportional to 8,870.41, 13,311.54 and 3,676.29

Step by Step Solution

1. Step 1: Write the proportion equation
   8,870.41 : 13,311.54 = 3,676.29 : x
2. Step 2: Convert to fraction form
   8,870.41/13,311.54 = 3,676.29/x
3. Step 3: Cross multiply
   8,870.41x = 13,311.54 × 3,676.29
4. Step 4: Simplify right side
   8,870.41x = 48,937,031.47
5. Step 5: Solve for x
   x = 48,937,031.47/8,870.41
6. Step 6: Final answer
   x = 5,516.88