Finding the Fourth Proportional to 16,300,998.89, 22,494,902.87 and 9,331,445.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,300,998.89 : 22,494,902.87 = 9,331,445.42 : x
2. Step 2: Convert to fraction form
   16,300,998.89/22,494,902.87 = 9,331,445.42/x
3. Step 3: Cross multiply
   16,300,998.89x = 22,494,902.87 × 9,331,445.42
4. Step 4: Simplify right side
   16,300,998.89x = 209,909,958,302,326.94
5. Step 5: Solve for x
   x = 209,909,958,302,326.94/16,300,998.89
6. Step 6: Final answer
   x = 12,877,122.42