Finding the Fourth Proportional to 19,394.89, 29,088.61 and 5,351.42

Step by Step Solution

1. Step 1: Write the proportion equation
   19,394.89 : 29,088.61 = 5,351.42 : x
2. Step 2: Convert to fraction form
   19,394.89/29,088.61 = 5,351.42/x
3. Step 3: Cross multiply
   19,394.89x = 29,088.61 × 5,351.42
4. Step 4: Simplify right side
   19,394.89x = 155,665,369.33
5. Step 5: Solve for x
   x = 155,665,369.33/19,394.89
6. Step 6: Final answer
   x = 8,026.10