Finding the Fourth Proportional to 10,753,581.82, 16,130,388.56 and 8,209,243.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,753,581.82 : 16,130,388.56 = 8,209,243.33 : x
2. Step 2: Convert to fraction form
   10,753,581.82/16,130,388.56 = 8,209,243.33/x
3. Step 3: Cross multiply
   10,753,581.82x = 16,130,388.56 × 8,209,243.33
4. Step 4: Simplify right side
   10,753,581.82x = 132,418,284,763,576.94
5. Step 5: Solve for x
   x = 132,418,284,763,576.94/10,753,581.82
6. Step 6: Final answer
   x = 12,313,877.09