Finding the Fourth Proportional to 9,759,099.34, 13,467,392.67 and 5,408,176.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,759,099.34 : 13,467,392.67 = 5,408,176.78 : x
2. Step 2: Convert to fraction form
   9,759,099.34/13,467,392.67 = 5,408,176.78/x
3. Step 3: Cross multiply
   9,759,099.34x = 13,467,392.67 × 5,408,176.78
4. Step 4: Simplify right side
   9,759,099.34x = 72,834,040,325,036.20
5. Step 5: Solve for x
   x = 72,834,040,325,036.20/9,759,099.34
6. Step 6: Final answer
   x = 7,463,192.84