Finding the Fourth Proportional to 10,803.63, 14,908.86 and 6,087.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,803.63 : 14,908.86 = 6,087.99 : x
2. Step 2: Convert to fraction form
   10,803.63/14,908.86 = 6,087.99/x
3. Step 3: Cross multiply
   10,803.63x = 14,908.86 × 6,087.99
4. Step 4: Simplify right side
   10,803.63x = 90,764,990.59
5. Step 5: Solve for x
   x = 90,764,990.59/10,803.63
6. Step 6: Final answer
   x = 8,401.34