Finding the Fourth Proportional to 2,294.86, 3,166.89 and 1,246.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294.86 : 3,166.89 = 1,246.93 : x
2. Step 2: Convert to fraction form
   2,294.86/3,166.89 = 1,246.93/x
3. Step 3: Cross multiply
   2,294.86x = 3,166.89 × 1,246.93
4. Step 4: Simplify right side
   2,294.86x = 3,948,890.15
5. Step 5: Solve for x
   x = 3,948,890.15/2,294.86
6. Step 6: Final answer
   x = 1,720.75