Finding the Fourth Proportional to 19,076.79, 28,615.98 and 5,037.39

Step by Step Solution

1. Step 1: Write the proportion equation
   19,076.79 : 28,615.98 = 5,037.39 : x
2. Step 2: Convert to fraction form
   19,076.79/28,615.98 = 5,037.39/x
3. Step 3: Cross multiply
   19,076.79x = 28,615.98 × 5,037.39
4. Step 4: Simplify right side
   19,076.79x = 144,149,870.38
5. Step 5: Solve for x
   x = 144,149,870.38/19,076.79
6. Step 6: Final answer
   x = 7,556.30