Finding the Fourth Proportional to 19,648.14, 29,466.72 and 7,796.58

Step by Step Solution

1. Step 1: Write the proportion equation
   19,648.14 : 29,466.72 = 7,796.58 : x
2. Step 2: Convert to fraction form
   19,648.14/29,466.72 = 7,796.58/x
3. Step 3: Cross multiply
   19,648.14x = 29,466.72 × 7,796.58
4. Step 4: Simplify right side
   19,648.14x = 229,739,639.82
5. Step 5: Solve for x
   x = 229,739,639.82/19,648.14
6. Step 6: Final answer
   x = 11,692.69