Finding the Fourth Proportional to 1,625.34, 2,423.89 and 1,568.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,625.34 : 2,423.89 = 1,568.64 : x
2. Step 2: Convert to fraction form
   1,625.34/2,423.89 = 1,568.64/x
3. Step 3: Cross multiply
   1,625.34x = 2,423.89 × 1,568.64
4. Step 4: Simplify right side
   1,625.34x = 3,802,210.81
5. Step 5: Solve for x
   x = 3,802,210.81/1,625.34
6. Step 6: Final answer
   x = 2,339.33