Finding the Fourth Proportional to 34,818.66, 52,196.18 and 12,626.96

Step by Step Solution

1. Step 1: Write the proportion equation
   34,818.66 : 52,196.18 = 12,626.96 : x
2. Step 2: Convert to fraction form
   34,818.66/52,196.18 = 12,626.96/x
3. Step 3: Cross multiply
   34,818.66x = 52,196.18 × 12,626.96
4. Step 4: Simplify right side
   34,818.66x = 659,078,752.90
5. Step 5: Solve for x
   x = 659,078,752.90/34,818.66
6. Step 6: Final answer
   x = 18,928.89