Finding the Fourth Proportional to 10,977.18, 16,467.52 and 3,581.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,977.18 : 16,467.52 = 3,581.06 : x
2. Step 2: Convert to fraction form
   10,977.18/16,467.52 = 3,581.06/x
3. Step 3: Cross multiply
   10,977.18x = 16,467.52 × 3,581.06
4. Step 4: Simplify right side
   10,977.18x = 58,971,177.17
5. Step 5: Solve for x
   x = 58,971,177.17/10,977.18
6. Step 6: Final answer
   x = 5,372.16