Finding the Fourth Proportional to 10,505.00, 14,496.91 and 5,789.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,505.00 : 14,496.91 = 5,789.28 : x
2. Step 2: Convert to fraction form
   10,505.00/14,496.91 = 5,789.28/x
3. Step 3: Cross multiply
   10,505.00x = 14,496.91 × 5,789.28
4. Step 4: Simplify right side
   10,505.00x = 83,926,711.02
5. Step 5: Solve for x
   x = 83,926,711.02/10,505.00
6. Step 6: Final answer
   x = 7,989.21