Finding the Fourth Proportional to 25,147,944, 34,704,162.72 and 13,701,672

Step by Step Solution

1. Step 1: Write the proportion equation
   25,147,944 : 34,704,162.72 = 13,701,672 : x
2. Step 2: Convert to fraction form
   25,147,944/34,704,162.72 = 13,701,672/x
3. Step 3: Cross multiply
   25,147,944x = 34,704,162.72 × 13,701,672
4. Step 4: Simplify right side
   25,147,944x = 475,505,054,624,067.81
5. Step 5: Solve for x
   x = 475,505,054,624,067.81/25,147,944
6. Step 6: Final answer
   x = 18,908,307.36