Finding the Fourth Proportional to 19,042.73, 28,563.37 and 5,002.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,042.73 : 28,563.37 = 5,002.63 : x
2. Step 2: Convert to fraction form
   19,042.73/28,563.37 = 5,002.63/x
3. Step 3: Cross multiply
   19,042.73x = 28,563.37 × 5,002.63
4. Step 4: Simplify right side
   19,042.73x = 142,891,887.75
5. Step 5: Solve for x
   x = 142,891,887.75/19,042.73
6. Step 6: Final answer
   x = 7,503.75