Finding the Fourth Proportional to 19,392.89, 29,085.62 and 5,349.42

Step by Step Solution

1. Step 1: Write the proportion equation
   19,392.89 : 29,085.62 = 5,349.42 : x
2. Step 2: Convert to fraction form
   19,392.89/29,085.62 = 5,349.42/x
3. Step 3: Cross multiply
   19,392.89x = 29,085.62 × 5,349.42
4. Step 4: Simplify right side
   19,392.89x = 155,591,170.59
5. Step 5: Solve for x
   x = 155,591,170.59/19,392.89
6. Step 6: Final answer
   x = 8,023.11