Finding the Fourth Proportional to 7,799.23, 10,766.96 and 5,443.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,799.23 : 10,766.96 = 5,443.75 : x
2. Step 2: Convert to fraction form
   7,799.23/10,766.96 = 5,443.75/x
3. Step 3: Cross multiply
   7,799.23x = 10,766.96 × 5,443.75
4. Step 4: Simplify right side
   7,799.23x = 58,612,638.50
5. Step 5: Solve for x
   x = 58,612,638.50/7,799.23
6. Step 6: Final answer
   x = 7,515.18