Finding the Fourth Proportional to 25,699,208.22, 35,466,019.83 and 15,383,935.98

Step by Step Solution

1. Step 1: Write the proportion equation
   25,699,208.22 : 35,466,019.83 = 15,383,935.98 : x
2. Step 2: Convert to fraction form
   25,699,208.22/35,466,019.83 = 15,383,935.98/x
3. Step 3: Cross multiply
   25,699,208.22x = 35,466,019.83 × 15,383,935.98
4. Step 4: Simplify right side
   25,699,208.22x = 545,606,978,530,130.50
5. Step 5: Solve for x
   x = 545,606,978,530,130.50/25,699,208.22
6. Step 6: Final answer
   x = 21,230,497.60