Finding the Fourth Proportional to 10,780.75, 16,189.52 and 5,860.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10,780.75 : 16,189.52 = 5,860.00 : x
2. Step 2: Convert to fraction form
   10,780.75/16,189.52 = 5,860.00/x
3. Step 3: Cross multiply
   10,780.75x = 16,189.52 × 5,860.00
4. Step 4: Simplify right side
   10,780.75x = 94,870,517.43
5. Step 5: Solve for x
   x = 94,870,517.43/10,780.75
6. Step 6: Final answer
   x = 8,799.99