Finding the Fourth Proportional to 1,773.63, 2,655.72 and 1,223.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.63 : 2,655.72 = 1,223.37 : x
2. Step 2: Convert to fraction form
   1,773.63/2,655.72 = 1,223.37/x
3. Step 3: Cross multiply
   1,773.63x = 2,655.72 × 1,223.37
4. Step 4: Simplify right side
   1,773.63x = 3,248,928.18
5. Step 5: Solve for x
   x = 3,248,928.18/1,773.63
6. Step 6: Final answer
   x = 1,831.80