Finding the Fourth Proportional to 34,826.35, 52,227.28 and 12,635.95

Step by Step Solution

1. Step 1: Write the proportion equation
   34,826.35 : 52,227.28 = 12,635.95 : x
2. Step 2: Convert to fraction form
   34,826.35/52,227.28 = 12,635.95/x
3. Step 3: Cross multiply
   34,826.35x = 52,227.28 × 12,635.95
4. Step 4: Simplify right side
   34,826.35x = 659,941,298.72
5. Step 5: Solve for x
   x = 659,941,298.72/34,826.35
6. Step 6: Final answer
   x = 18,949.48