Finding the Fourth Proportional to 25,372,144, 35,013,576.72 and 13,769,704.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,372,144 : 35,013,576.72 = 13,769,704.72 : x
2. Step 2: Convert to fraction form
   25,372,144/35,013,576.72 = 13,769,704.72/x
3. Step 3: Cross multiply
   25,372,144x = 35,013,576.72 × 13,769,704.72
4. Step 4: Simplify right side
   25,372,144x = 482,126,612,625,466.12
5. Step 5: Solve for x
   x = 482,126,612,625,466.12/25,372,144
6. Step 6: Final answer
   x = 19,002,202.28