Finding the Fourth Proportional to 7,111.86, 10,668.42 and 1,846.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111.86 : 10,668.42 = 1,846.86 : x
2. Step 2: Convert to fraction form
   7,111.86/10,668.42 = 1,846.86/x
3. Step 3: Cross multiply
   7,111.86x = 10,668.42 × 1,846.86
4. Step 4: Simplify right side
   7,111.86x = 19,703,078.16
5. Step 5: Solve for x
   x = 19,703,078.16/7,111.86
6. Step 6: Final answer
   x = 2,770.45