Finding the Fourth Proportional to 16,216,033.72, 22,402,433.06 and 10,647,491.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,216,033.72 : 22,402,433.06 = 10,647,491.60 : x
2. Step 2: Convert to fraction form
   16,216,033.72/22,402,433.06 = 10,647,491.60/x
3. Step 3: Cross multiply
   16,216,033.72x = 22,402,433.06 × 10,647,491.60
4. Step 4: Simplify right side
   16,216,033.72x = 238,529,717,825,912.28
5. Step 5: Solve for x
   x = 238,529,717,825,912.28/16,216,033.72
6. Step 6: Final answer
   x = 14,709,498.14