Finding the Fourth Proportional to 19,492.72, 29,231.82 and 7,009.34

Step by Step Solution

1. Step 1: Write the proportion equation
   19,492.72 : 29,231.82 = 7,009.34 : x
2. Step 2: Convert to fraction form
   19,492.72/29,231.82 = 7,009.34/x
3. Step 3: Cross multiply
   19,492.72x = 29,231.82 × 7,009.34
4. Step 4: Simplify right side
   19,492.72x = 204,895,765.20
5. Step 5: Solve for x
   x = 204,895,765.20/19,492.72
6. Step 6: Final answer
   x = 10,511.40