Finding the Fourth Proportional to 10,449.00, 14,419.38 and 5,786.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,449.00 : 14,419.38 = 5,786.90 : x
2. Step 2: Convert to fraction form
   10,449.00/14,419.38 = 5,786.90/x
3. Step 3: Cross multiply
   10,449.00x = 14,419.38 × 5,786.90
4. Step 4: Simplify right side
   10,449.00x = 83,443,553.10
5. Step 5: Solve for x
   x = 83,443,553.10/10,449.00
6. Step 6: Final answer
   x = 7,985.79