Finding the Fourth Proportional to 1,786.16, 2,464.95 and 1,123.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786.16 : 2,464.95 = 1,123.02 : x
2. Step 2: Convert to fraction form
   1,786.16/2,464.95 = 1,123.02/x
3. Step 3: Cross multiply
   1,786.16x = 2,464.95 × 1,123.02
4. Step 4: Simplify right side
   1,786.16x = 2,768,188.15
5. Step 5: Solve for x
   x = 2,768,188.15/1,786.16
6. Step 6: Final answer
   x = 1,549.80