Finding the Fourth Proportional to 13,848,072.72, 19,109,751.82 and 7,653,351.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,848,072.72 : 19,109,751.82 = 7,653,351.48 : x
2. Step 2: Convert to fraction form
   13,848,072.72/19,109,751.82 = 7,653,351.48/x
3. Step 3: Cross multiply
   13,848,072.72x = 19,109,751.82 × 7,653,351.48
4. Step 4: Simplify right side
   13,848,072.72x = 146,253,647,374,029.72
5. Step 5: Solve for x
   x = 146,253,647,374,029.72/13,848,072.72
6. Step 6: Final answer
   x = 10,561,299.78