Finding the Fourth Proportional to 8,870.56, 13,306.18 and 3,026.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,870.56 : 13,306.18 = 3,026.42 : x
2. Step 2: Convert to fraction form
   8,870.56/13,306.18 = 3,026.42/x
3. Step 3: Cross multiply
   8,870.56x = 13,306.18 × 3,026.42
4. Step 4: Simplify right side
   8,870.56x = 40,270,089.28
5. Step 5: Solve for x
   x = 40,270,089.28/8,870.56
6. Step 6: Final answer
   x = 4,539.75