Finding the Fourth Proportional to 2,127.69, 2,937.65 and 1,568.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127.69 : 2,937.65 = 1,568.79 : x
2. Step 2: Convert to fraction form
   2,127.69/2,937.65 = 1,568.79/x
3. Step 3: Cross multiply
   2,127.69x = 2,937.65 × 1,568.79
4. Step 4: Simplify right side
   2,127.69x = 4,608,555.94
5. Step 5: Solve for x
   x = 4,608,555.94/2,127.69
6. Step 6: Final answer
   x = 2,165.99