Finding the Fourth Proportional to 9,128,499.36, 12,597,723 and 5,054,118.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,128,499.36 : 12,597,723 = 5,054,118.36 : x
2. Step 2: Convert to fraction form
   9,128,499.36/12,597,723 = 5,054,118.36/x
3. Step 3: Cross multiply
   9,128,499.36x = 12,597,723 × 5,054,118.36
4. Step 4: Simplify right side
   9,128,499.36x = 63,670,383,108,494.28
5. Step 5: Solve for x
   x = 63,670,383,108,494.28/9,128,499.36
6. Step 6: Final answer
   x = 6,974,901.42