Finding the Fourth Proportional to 1,568.01, 2,162.14 and 1,552.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,568.01 : 2,162.14 = 1,552.22 : x
2. Step 2: Convert to fraction form
   1,568.01/2,162.14 = 1,552.22/x
3. Step 3: Cross multiply
   1,568.01x = 2,162.14 × 1,552.22
4. Step 4: Simplify right side
   1,568.01x = 3,356,116.95
5. Step 5: Solve for x
   x = 3,356,116.95/1,568.01
6. Step 6: Final answer
   x = 2,140.37