Finding the Fourth Proportional to 2,127.09, 2,934.60 and 1,568.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127.09 : 2,934.60 = 1,568.91 : x
2. Step 2: Convert to fraction form
   2,127.09/2,934.60 = 1,568.91/x
3. Step 3: Cross multiply
   2,127.09x = 2,934.60 × 1,568.91
4. Step 4: Simplify right side
   2,127.09x = 4,604,123.29
5. Step 5: Solve for x
   x = 4,604,123.29/2,127.09
6. Step 6: Final answer
   x = 2,164.52