Finding the Fourth Proportional to 16,605,168.56, 22,915,538.52 and 9,262,949.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,605,168.56 : 22,915,538.52 = 9,262,949.48 : x
2. Step 2: Convert to fraction form
   16,605,168.56/22,915,538.52 = 9,262,949.48/x
3. Step 3: Cross multiply
   16,605,168.56x = 22,915,538.52 × 9,262,949.48
4. Step 4: Simplify right side
   16,605,168.56x = 212,265,475,617,753.97
5. Step 5: Solve for x
   x = 212,265,475,617,753.97/16,605,168.56
6. Step 6: Final answer
   x = 12,783,096.71