Finding the Fourth Proportional to 1,774.22, 2,448.72 and 1,353.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774.22 : 2,448.72 = 1,353.77 : x
2. Step 2: Convert to fraction form
   1,774.22/2,448.72 = 1,353.77/x
3. Step 3: Cross multiply
   1,774.22x = 2,448.72 × 1,353.77
4. Step 4: Simplify right side
   1,774.22x = 3,314,996.91
5. Step 5: Solve for x
   x = 3,314,996.91/1,774.22
6. Step 6: Final answer
   x = 1,868.43