Finding the Fourth Proportional to 16,916,772.05, 23,345,086.56 and 9,181,814.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,916,772.05 : 23,345,086.56 = 9,181,814.34 : x
2. Step 2: Convert to fraction form
   16,916,772.05/23,345,086.56 = 9,181,814.34/x
3. Step 3: Cross multiply
   16,916,772.05x = 23,345,086.56 × 9,181,814.34
4. Step 4: Simplify right side
   16,916,772.05x = 214,350,250,545,149.25
5. Step 5: Solve for x
   x = 214,350,250,545,149.25/16,916,772.05
6. Step 6: Final answer
   x = 12,670,871.84