Finding the Fourth Proportional to 16,521,770.50, 22,800,658.60 and 9,907,435.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,521,770.50 : 22,800,658.60 = 9,907,435.82 : x
2. Step 2: Convert to fraction form
   16,521,770.50/22,800,658.60 = 9,907,435.82/x
3. Step 3: Cross multiply
   16,521,770.50x = 22,800,658.60 × 9,907,435.82
4. Step 4: Simplify right side
   16,521,770.50x = 225,896,061,733,231.06
5. Step 5: Solve for x
   x = 225,896,061,733,231.06/16,521,770.50
6. Step 6: Final answer
   x = 13,672,630.41