Finding the Fourth Proportional to 43,042,112.78, 64,575,747.83 and 13,895,268.05

Step by Step Solution

1. Step 1: Write the proportion equation
   43,042,112.78 : 64,575,747.83 = 13,895,268.05 : x
2. Step 2: Convert to fraction form
   43,042,112.78/64,575,747.83 = 13,895,268.05/x
3. Step 3: Cross multiply
   43,042,112.78x = 64,575,747.83 × 13,895,268.05
4. Step 4: Simplify right side
   43,042,112.78x = 897,297,325,823,233.38
5. Step 5: Solve for x
   x = 897,297,325,823,233.38/43,042,112.78
6. Step 6: Final answer
   x = 20,846,962.85