Finding the Fourth Proportional to 1,477.56, 2,203.83 and 1,269.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477.56 : 2,203.83 = 1,269.72 : x
2. Step 2: Convert to fraction form
   1,477.56/2,203.83 = 1,269.72/x
3. Step 3: Cross multiply
   1,477.56x = 2,203.83 × 1,269.72
4. Step 4: Simplify right side
   1,477.56x = 2,798,247.03
5. Step 5: Solve for x
   x = 2,798,247.03/1,477.56
6. Step 6: Final answer
   x = 1,893.83