Finding the Fourth Proportional to 16,426,958.69, 22,672,048.59 and 9,900,596.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,426,958.69 : 22,672,048.59 = 9,900,596.67 : x
2. Step 2: Convert to fraction form
   16,426,958.69/22,672,048.59 = 9,900,596.67/x
3. Step 3: Cross multiply
   16,426,958.69x = 22,672,048.59 × 9,900,596.67
4. Step 4: Simplify right side
   16,426,958.69x = 224,466,808,722,729.22
5. Step 5: Solve for x
   x = 224,466,808,722,729.22/16,426,958.69
6. Step 6: Final answer
   x = 13,664,538.46