Finding the Fourth Proportional to 10,973.30, 16,461.56 and 3,181.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,973.30 : 16,461.56 = 3,181.10 : x
2. Step 2: Convert to fraction form
   10,973.30/16,461.56 = 3,181.10/x
3. Step 3: Cross multiply
   10,973.30x = 16,461.56 × 3,181.10
4. Step 4: Simplify right side
   10,973.30x = 52,365,794.16
5. Step 5: Solve for x
   x = 52,365,794.16/10,973.30
6. Step 6: Final answer
   x = 4,772.11