Finding the Fourth Proportional to 1,569.31, 2,340.24 and 1,375.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569.31 : 2,340.24 = 1,375.21 : x
2. Step 2: Convert to fraction form
   1,569.31/2,340.24 = 1,375.21/x
3. Step 3: Cross multiply
   1,569.31x = 2,340.24 × 1,375.21
4. Step 4: Simplify right side
   1,569.31x = 3,218,315.60
5. Step 5: Solve for x
   x = 3,218,315.60/1,569.31
6. Step 6: Final answer
   x = 2,050.79