Finding the Fourth Proportional to 1,166,150.70, 1,608,738.03 and 682,419.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,166,150.70 : 1,608,738.03 = 682,419.06 : x
2. Step 2: Convert to fraction form
   1,166,150.70/1,608,738.03 = 682,419.06/x
3. Step 3: Cross multiply
   1,166,150.70x = 1,608,738.03 × 682,419.06
4. Step 4: Simplify right side
   1,166,150.70x = 1,097,833,494,218.85
5. Step 5: Solve for x
   x = 1,097,833,494,218.85/1,166,150.70
6. Step 6: Final answer
   x = 941,416.49