Finding the Fourth Proportional to 16,969,072, 23,417,323.20 and 9,338,224

Step by Step Solution

1. Step 1: Write the proportion equation
   16,969,072 : 23,417,323.20 = 9,338,224 : x
2. Step 2: Convert to fraction form
   16,969,072/23,417,323.20 = 9,338,224/x
3. Step 3: Cross multiply
   16,969,072x = 23,417,323.20 × 9,338,224
4. Step 4: Simplify right side
   16,969,072x = 218,676,209,521,996.78
5. Step 5: Solve for x
   x = 218,676,209,521,996.78/16,969,072
6. Step 6: Final answer
   x = 12,886,751.23