Finding the Fourth Proportional to 30,463.37, 42,048.39 and 17,719.55

Step by Step Solution

1. Step 1: Write the proportion equation
   30,463.37 : 42,048.39 = 17,719.55 : x
2. Step 2: Convert to fraction form
   30,463.37/42,048.39 = 17,719.55/x
3. Step 3: Cross multiply
   30,463.37x = 42,048.39 × 17,719.55
4. Step 4: Simplify right side
   30,463.37x = 745,078,250.18
5. Step 5: Solve for x
   x = 745,078,250.18/30,463.37
6. Step 6: Final answer
   x = 24,458.17