Finding the Fourth Proportional to 1,477.56, 2,038.22 and 1,036.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477.56 : 2,038.22 = 1,036.12 : x
2. Step 2: Convert to fraction form
   1,477.56/2,038.22 = 1,036.12/x
3. Step 3: Cross multiply
   1,477.56x = 2,038.22 × 1,036.12
4. Step 4: Simplify right side
   1,477.56x = 2,111,840.51
5. Step 5: Solve for x
   x = 2,111,840.51/1,477.56
6. Step 6: Final answer
   x = 1,429.28