Finding the Fourth Proportional to 1,773.42, 2,661.50 and 1,229.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.42 : 2,661.50 = 1,229.42 : x
2. Step 2: Convert to fraction form
   1,773.42/2,661.50 = 1,229.42/x
3. Step 3: Cross multiply
   1,773.42x = 2,661.50 × 1,229.42
4. Step 4: Simplify right side
   1,773.42x = 3,272,101.33
5. Step 5: Solve for x
   x = 3,272,101.33/1,773.42
6. Step 6: Final answer
   x = 1,845.08