Finding the Fourth Proportional to 52,069.34, 78,103.32 and 12,626.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,069.34 : 78,103.32 = 12,626.82 : x
2. Step 2: Convert to fraction form
   52,069.34/78,103.32 = 12,626.82/x
3. Step 3: Cross multiply
   52,069.34x = 78,103.32 × 12,626.82
4. Step 4: Simplify right side
   52,069.34x = 986,196,563.04
5. Step 5: Solve for x
   x = 986,196,563.04/52,069.34
6. Step 6: Final answer
   x = 18,940.06