Finding the Fourth Proportional to 1,166,105.61, 1,608,675.93 and 682,374.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,166,105.61 : 1,608,675.93 = 682,374.03 : x
2. Step 2: Convert to fraction form
   1,166,105.61/1,608,675.93 = 682,374.03/x
3. Step 3: Cross multiply
   1,166,105.61x = 1,608,675.93 × 682,374.03
4. Step 4: Simplify right side
   1,166,105.61x = 1,097,718,677,318.10
5. Step 5: Solve for x
   x = 1,097,718,677,318.10/1,166,105.61
6. Step 6: Final answer
   x = 941,354.43