Finding the Fourth Proportional to 16,263,546.42, 22,443,272.58 and 9,293,780.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,263,546.42 : 22,443,272.58 = 9,293,780.73 : x
2. Step 2: Convert to fraction form
   16,263,546.42/22,443,272.58 = 9,293,780.73/x
3. Step 3: Cross multiply
   16,263,546.42x = 22,443,272.58 × 9,293,780.73
4. Step 4: Simplify right side
   16,263,546.42x = 208,582,854,222,141.38
5. Step 5: Solve for x
   x = 208,582,854,222,141.38/16,263,546.42
6. Step 6: Final answer
   x = 12,825,176.55