Finding the Fourth Proportional to 8,026.48, 11,123.23 and 7,870.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,026.48 : 11,123.23 = 7,870.96 : x
2. Step 2: Convert to fraction form
   8,026.48/11,123.23 = 7,870.96/x
3. Step 3: Cross multiply
   8,026.48x = 11,123.23 × 7,870.96
4. Step 4: Simplify right side
   8,026.48x = 87,550,498.40
5. Step 5: Solve for x
   x = 87,550,498.40/8,026.48
6. Step 6: Final answer
   x = 10,907.71