Finding the Fourth Proportional to 1,477.67, 2,039.41 and 1,123.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477.67 : 2,039.41 = 1,123.01 : x
2. Step 2: Convert to fraction form
   1,477.67/2,039.41 = 1,123.01/x
3. Step 3: Cross multiply
   1,477.67x = 2,039.41 × 1,123.01
4. Step 4: Simplify right side
   1,477.67x = 2,290,280.12
5. Step 5: Solve for x
   x = 2,290,280.12/1,477.67
6. Step 6: Final answer
   x = 1,549.93