Finding the Fourth Proportional to 2,164.46, 2,986.17 and 1,773.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164.46 : 2,986.17 = 1,773.14 : x
2. Step 2: Convert to fraction form
   2,164.46/2,986.17 = 1,773.14/x
3. Step 3: Cross multiply
   2,164.46x = 2,986.17 × 1,773.14
4. Step 4: Simplify right side
   2,164.46x = 5,294,897.47
5. Step 5: Solve for x
   x = 5,294,897.47/2,164.46
6. Step 6: Final answer
   x = 2,446.29