Finding the Fourth Proportional to 3,111.18, 4,667.04 and 1,030.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.18 : 4,667.04 = 1,030.56 : x
2. Step 2: Convert to fraction form
   3,111.18/4,667.04 = 1,030.56/x
3. Step 3: Cross multiply
   3,111.18x = 4,667.04 × 1,030.56
4. Step 4: Simplify right side
   3,111.18x = 4,809,664.74
5. Step 5: Solve for x
   x = 4,809,664.74/3,111.18
6. Step 6: Final answer
   x = 1,545.93