Finding the Fourth Proportional to 23,057,959.77, 31,820,661.18 and 12,604,553.73

Step by Step Solution

1. Step 1: Write the proportion equation
   23,057,959.77 : 31,820,661.18 = 12,604,553.73 : x
2. Step 2: Convert to fraction form
   23,057,959.77/31,820,661.18 = 12,604,553.73/x
3. Step 3: Cross multiply
   23,057,959.77x = 31,820,661.18 × 12,604,553.73
4. Step 4: Simplify right side
   23,057,959.77x = 401,085,233,567,435.19
5. Step 5: Solve for x
   x = 401,085,233,567,435.19/23,057,959.77
6. Step 6: Final answer
   x = 17,394,654.06