Finding the Fourth Proportional to 8,989.10, 12,410.73 and 5,803.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,989.10 : 12,410.73 = 5,803.82 : x
2. Step 2: Convert to fraction form
   8,989.10/12,410.73 = 5,803.82/x
3. Step 3: Cross multiply
   8,989.10x = 12,410.73 × 5,803.82
4. Step 4: Simplify right side
   8,989.10x = 72,029,642.99
5. Step 5: Solve for x
   x = 72,029,642.99/8,989.10
6. Step 6: Final answer
   x = 8,013.00