Finding the Fourth Proportional to 1,775.64, 2,658.72 and 1,568.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,775.64 : 2,658.72 = 1,568.01 : x
2. Step 2: Convert to fraction form
   1,775.64/2,658.72 = 1,568.01/x
3. Step 3: Cross multiply
   1,775.64x = 2,658.72 × 1,568.01
4. Step 4: Simplify right side
   1,775.64x = 4,168,899.55
5. Step 5: Solve for x
   x = 4,168,899.55/1,775.64
6. Step 6: Final answer
   x = 2,347.83