Finding the Fourth Proportional to 16,447,355.50, 24,644,066.88 and 11,646,426.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,447,355.50 : 24,644,066.88 = 11,646,426.34 : x
2. Step 2: Convert to fraction form
   16,447,355.50/24,644,066.88 = 11,646,426.34/x
3. Step 3: Cross multiply
   16,447,355.50x = 24,644,066.88 × 11,646,426.34
4. Step 4: Simplify right side
   16,447,355.50x = 287,015,309,635,953.62
5. Step 5: Solve for x
   x = 287,015,309,635,953.62/16,447,355.50
6. Step 6: Final answer
   x = 17,450,544.54