Finding the Fourth Proportional to 10,080.50, 13,911.15 and 5,887.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,080.50 : 13,911.15 = 5,887.94 : x
2. Step 2: Convert to fraction form
   10,080.50/13,911.15 = 5,887.94/x
3. Step 3: Cross multiply
   10,080.50x = 13,911.15 × 5,887.94
4. Step 4: Simplify right side
   10,080.50x = 81,908,016.53
5. Step 5: Solve for x
   x = 81,908,016.53/10,080.50
6. Step 6: Final answer
   x = 8,125.39