Finding the Fourth Proportional to 8,765.70, 12,093.56 and 5,623.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,765.70 : 12,093.56 = 5,623.62 : x
2. Step 2: Convert to fraction form
   8,765.70/12,093.56 = 5,623.62/x
3. Step 3: Cross multiply
   8,765.70x = 12,093.56 × 5,623.62
4. Step 4: Simplify right side
   8,765.70x = 68,009,585.89
5. Step 5: Solve for x
   x = 68,009,585.89/8,765.70
6. Step 6: Final answer
   x = 7,758.60