Finding the Fourth Proportional to 16,132,863.73, 22,238,141.90 and 10,967,257.21

Step by Step Solution

1. Step 1: Write the proportion equation
   16,132,863.73 : 22,238,141.90 = 10,967,257.21 : x
2. Step 2: Convert to fraction form
   16,132,863.73/22,238,141.90 = 10,967,257.21/x
3. Step 3: Cross multiply
   16,132,863.73x = 22,238,141.90 × 10,967,257.21
4. Step 4: Simplify right side
   16,132,863.73x = 243,891,422,034,941.81
5. Step 5: Solve for x
   x = 243,891,422,034,941.81/16,132,863.73
6. Step 6: Final answer
   x = 15,117,676.94