Finding the Fourth Proportional to 2,949.89, 4,070.84 and 1,770.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,949.89 : 4,070.84 = 1,770.96 : x
2. Step 2: Convert to fraction form
   2,949.89/4,070.84 = 1,770.96/x
3. Step 3: Cross multiply
   2,949.89x = 4,070.84 × 1,770.96
4. Step 4: Simplify right side
   2,949.89x = 7,209,294.81
5. Step 5: Solve for x
   x = 7,209,294.81/2,949.89
6. Step 6: Final answer
   x = 2,443.92