Finding the Fourth Proportional to 34,826.69, 47,951.55 and 30,734.26

Step by Step Solution

1. Step 1: Write the proportion equation
   34,826.69 : 47,951.55 = 30,734.26 : x
2. Step 2: Convert to fraction form
   34,826.69/47,951.55 = 30,734.26/x
3. Step 3: Cross multiply
   34,826.69x = 47,951.55 × 30,734.26
4. Step 4: Simplify right side
   34,826.69x = 1,473,755,285.22
5. Step 5: Solve for x
   x = 1,473,755,285.22/34,826.69
6. Step 6: Final answer
   x = 42,316.83