Finding the Fourth Proportional to 1,943.08, 2,908.15 and 1,770.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943.08 : 2,908.15 = 1,770.15 : x
2. Step 2: Convert to fraction form
   1,943.08/2,908.15 = 1,770.15/x
3. Step 3: Cross multiply
   1,943.08x = 2,908.15 × 1,770.15
4. Step 4: Simplify right side
   1,943.08x = 5,147,861.72
5. Step 5: Solve for x
   x = 5,147,861.72/1,943.08
6. Step 6: Final answer
   x = 2,649.33