Finding the Fourth Proportional to 1,168,096.55, 1,612,317.99 and 684,766.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168,096.55 : 1,612,317.99 = 684,766.31 : x
2. Step 2: Convert to fraction form
   1,168,096.55/1,612,317.99 = 684,766.31/x
3. Step 3: Cross multiply
   1,168,096.55x = 1,612,317.99 × 684,766.31
4. Step 4: Simplify right side
   1,168,096.55x = 1,104,061,040,558.92
5. Step 5: Solve for x
   x = 1,104,061,040,558.92/1,168,096.55
6. Step 6: Final answer
   x = 945,179.61