Finding the Fourth Proportional to 12,543,884.56, 18,815,830.08 and 3,568,436.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,543,884.56 : 18,815,830.08 = 3,568,436.56 : x
2. Step 2: Convert to fraction form
   12,543,884.56/18,815,830.08 = 3,568,436.56/x
3. Step 3: Cross multiply
   12,543,884.56x = 18,815,830.08 × 3,568,436.56
4. Step 4: Simplify right side
   12,543,884.56x = 67,143,095,964,219.72
5. Step 5: Solve for x
   x = 67,143,095,964,219.72/12,543,884.56
6. Step 6: Final answer
   x = 5,352,655.76