Finding the Fourth Proportional to 19,839.57, 29,773.74 and 7,361.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,839.57 : 29,773.74 = 7,361.38 : x
2. Step 2: Convert to fraction form
   19,839.57/29,773.74 = 7,361.38/x
3. Step 3: Cross multiply
   19,839.57x = 29,773.74 × 7,361.38
4. Step 4: Simplify right side
   19,839.57x = 219,175,665.29
5. Step 5: Solve for x
   x = 219,175,665.29/19,839.57
6. Step 6: Final answer
   x = 11,047.40