Finding the Fourth Proportional to 1,568.37, 2,350.50 and 1,402.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,568.37 : 2,350.50 = 1,402.86 : x
2. Step 2: Convert to fraction form
   1,568.37/2,350.50 = 1,402.86/x
3. Step 3: Cross multiply
   1,568.37x = 2,350.50 × 1,402.86
4. Step 4: Simplify right side
   1,568.37x = 3,297,422.43
5. Step 5: Solve for x
   x = 3,297,422.43/1,568.37
6. Step 6: Final answer
   x = 2,102.45