Finding the Fourth Proportional to 19,377.28, 29,062.72 and 5,522.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,377.28 : 29,062.72 = 5,522.88 : x
2. Step 2: Convert to fraction form
   19,377.28/29,062.72 = 5,522.88/x
3. Step 3: Cross multiply
   19,377.28x = 29,062.72 × 5,522.88
4. Step 4: Simplify right side
   19,377.28x = 160,509,915.03
5. Step 5: Solve for x
   x = 160,509,915.03/19,377.28
6. Step 6: Final answer
   x = 8,283.41