Finding the Fourth Proportional to 2,164.18, 2,983.08 and 1,770.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164.18 : 2,983.08 = 1,770.52 : x
2. Step 2: Convert to fraction form
   2,164.18/2,983.08 = 1,770.52/x
3. Step 3: Cross multiply
   2,164.18x = 2,983.08 × 1,770.52
4. Step 4: Simplify right side
   2,164.18x = 5,281,602.80
5. Step 5: Solve for x
   x = 5,281,602.80/2,164.18
6. Step 6: Final answer
   x = 2,440.46