Finding the Fourth Proportional to 33,683,984.82, 50,506,636.41 and 13,189,709.34

Step by Step Solution

1. Step 1: Write the proportion equation
   33,683,984.82 : 50,506,636.41 = 13,189,709.34 : x
2. Step 2: Convert to fraction form
   33,683,984.82/50,506,636.41 = 13,189,709.34/x
3. Step 3: Cross multiply
   33,683,984.82x = 50,506,636.41 × 13,189,709.34
4. Step 4: Simplify right side
   33,683,984.82x = 666,167,853,988,961
5. Step 5: Solve for x
   x = 666,167,853,988,961/33,683,984.82
6. Step 6: Final answer
   x = 19,776,990.68