Finding the Fourth Proportional to 19,982.34, 29,978.10 and 5,942.04

Step by Step Solution

1. Step 1: Write the proportion equation
   19,982.34 : 29,978.10 = 5,942.04 : x
2. Step 2: Convert to fraction form
   19,982.34/29,978.10 = 5,942.04/x
3. Step 3: Cross multiply
   19,982.34x = 29,978.10 × 5,942.04
4. Step 4: Simplify right side
   19,982.34x = 178,131,069.32
5. Step 5: Solve for x
   x = 178,131,069.32/19,982.34
6. Step 6: Final answer
   x = 8,914.42