Finding the Fourth Proportional to 142,569,119.98, 196,722,911.82 and 83,040,212.89

Step by Step Solution

1. Step 1: Write the proportion equation
   142,569,119.98 : 196,722,911.82 = 83,040,212.89 : x
2. Step 2: Convert to fraction form
   142,569,119.98/196,722,911.82 = 83,040,212.89/x
3. Step 3: Cross multiply
   142,569,119.98x = 196,722,911.82 × 83,040,212.89
4. Step 4: Simplify right side
   142,569,119.98x = 16,335,912,477,873,496
5. Step 5: Solve for x
   x = 16,335,912,477,873,496/142,569,119.98
6. Step 6: Final answer
   x = 114,582,403.82