Finding the Fourth Proportional to 2,739.38, 3,780.14 and 1,560.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,739.38 : 3,780.14 = 1,560.22 : x
2. Step 2: Convert to fraction form
   2,739.38/3,780.14 = 1,560.22/x
3. Step 3: Cross multiply
   2,739.38x = 3,780.14 × 1,560.22
4. Step 4: Simplify right side
   2,739.38x = 5,897,850.03
5. Step 5: Solve for x
   x = 5,897,850.03/2,739.38
6. Step 6: Final answer
   x = 2,152.99