Finding the Fourth Proportional to 1,040,096,046.27, 1,560,122,211.31 and 253,154,089.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,096,046.27 : 1,560,122,211.31 = 253,154,089.52 : x
2. Step 2: Convert to fraction form
   1,040,096,046.27/1,560,122,211.31 = 253,154,089.52/x
3. Step 3: Cross multiply
   1,040,096,046.27x = 1,560,122,211.31 × 253,154,089.52
4. Step 4: Simplify right side
   1,040,096,046.27x = 394,951,317,944,112,128
5. Step 5: Solve for x
   x = 394,951,317,944,112,128/1,040,096,046.27
6. Step 6: Final answer
   x = 379,725,814.13