Finding the Fourth Proportional to 1,565.16, 2,343.18 and 1,356.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,565.16 : 2,343.18 = 1,356.29 : x
2. Step 2: Convert to fraction form
   1,565.16/2,343.18 = 1,356.29/x
3. Step 3: Cross multiply
   1,565.16x = 2,343.18 × 1,356.29
4. Step 4: Simplify right side
   1,565.16x = 3,178,019.89
5. Step 5: Solve for x
   x = 3,178,019.89/1,565.16
6. Step 6: Final answer
   x = 2,030.48