Finding the Fourth Proportional to 10,855.69, 14,980.85 and 5,887.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,855.69 : 14,980.85 = 5,887.69 : x
2. Step 2: Convert to fraction form
   10,855.69/14,980.85 = 5,887.69/x
3. Step 3: Cross multiply
   10,855.69x = 14,980.85 × 5,887.69
4. Step 4: Simplify right side
   10,855.69x = 88,202,555.92
5. Step 5: Solve for x
   x = 88,202,555.92/10,855.69
6. Step 6: Final answer
   x = 8,125.01