Finding the Fourth Proportional to 19,634.69, 29,453.85 and 7,948.82

Step by Step Solution

1. Step 1: Write the proportion equation
   19,634.69 : 29,453.85 = 7,948.82 : x
2. Step 2: Convert to fraction form
   19,634.69/29,453.85 = 7,948.82/x
3. Step 3: Cross multiply
   19,634.69x = 29,453.85 × 7,948.82
4. Step 4: Simplify right side
   19,634.69x = 234,123,204.69
5. Step 5: Solve for x
   x = 234,123,204.69/19,634.69
6. Step 6: Final answer
   x = 11,923.96