Finding the Fourth Proportional to 10,078,395.10, 13,907,586 and 5,726,877.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,078,395.10 : 13,907,586 = 5,726,877.46 : x
2. Step 2: Convert to fraction form
   10,078,395.10/13,907,586 = 5,726,877.46/x
3. Step 3: Cross multiply
   10,078,395.10x = 13,907,586 × 5,726,877.46
4. Step 4: Simplify right side
   10,078,395.10x = 79,647,040,786,411.56
5. Step 5: Solve for x
   x = 79,647,040,786,411.56/10,078,395.10
6. Step 6: Final answer
   x = 7,902,750.39