Finding the Fourth Proportional to 11,581,900.78, 17,372,414.37 and 3,494,660.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,581,900.78 : 17,372,414.37 = 3,494,660.71 : x
2. Step 2: Convert to fraction form
   11,581,900.78/17,372,414.37 = 3,494,660.71/x
3. Step 3: Cross multiply
   11,581,900.78x = 17,372,414.37 × 3,494,660.71
4. Step 4: Simplify right side
   11,581,900.78x = 60,710,693,936,678.41
5. Step 5: Solve for x
   x = 60,710,693,936,678.41/11,581,900.78
6. Step 6: Final answer
   x = 5,241,859.27