Finding the Fourth Proportional to 16,257,087.96, 22,435,428.25 and 8,915,184.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,257,087.96 : 22,435,428.25 = 8,915,184.42 : x
2. Step 2: Convert to fraction form
   16,257,087.96/22,435,428.25 = 8,915,184.42/x
3. Step 3: Cross multiply
   16,257,087.96x = 22,435,428.25 × 8,915,184.42
4. Step 4: Simplify right side
   16,257,087.96x = 200,015,980,390,427.88
5. Step 5: Solve for x
   x = 200,015,980,390,427.88/16,257,087.96
6. Step 6: Final answer
   x = 12,303,309.23