Finding the Fourth Proportional to 12,297,426.89, 18,433,795.40 and 4,204,868.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,297,426.89 : 18,433,795.40 = 4,204,868.05 : x
2. Step 2: Convert to fraction form
   12,297,426.89/18,433,795.40 = 4,204,868.05/x
3. Step 3: Cross multiply
   12,297,426.89x = 18,433,795.40 × 4,204,868.05
4. Step 4: Simplify right side
   12,297,426.89x = 77,511,677,323,654.83
5. Step 5: Solve for x
   x = 77,511,677,323,654.83/12,297,426.89
6. Step 6: Final answer
   x = 6,303,080.97