Finding the Fourth Proportional to 34,072, 47,019.39 and 19,168

Step by Step Solution

1. Step 1: Write the proportion equation
   34,072 : 47,019.39 = 19,168 : x
2. Step 2: Convert to fraction form
   34,072/47,019.39 = 19,168/x
3. Step 3: Cross multiply
   34,072x = 47,019.39 × 19,168
4. Step 4: Simplify right side
   34,072x = 901,267,667.52
5. Step 5: Solve for x
   x = 901,267,667.52/34,072
6. Step 6: Final answer
   x = 26,451.86