Finding the Fourth Proportional to 2,981,107,764.56, 4,113,945,580.20 and 1,728,788,174.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981,107,764.56 : 4,113,945,580.20 = 1,728,788,174.48 : x
2. Step 2: Convert to fraction form
   2,981,107,764.56/4,113,945,580.20 = 1,728,788,174.48/x
3. Step 3: Cross multiply
   2,981,107,764.56x = 4,113,945,580.20 × 1,728,788,174.48
4. Step 4: Simplify right side
   2,981,107,764.56x = 7,112,140,469,504,022,528
5. Step 5: Solve for x
   x = 7,112,140,469,504,022,528/2,981,107,764.56
6. Step 6: Final answer
   x = 2,385,737,461.11