Finding the Fourth Proportional to 10,930.68, 16,388.96 and 5,999.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10,930.68 : 16,388.96 = 5,999.00 : x
2. Step 2: Convert to fraction form
   10,930.68/16,388.96 = 5,999.00/x
3. Step 3: Cross multiply
   10,930.68x = 16,388.96 × 5,999.00
4. Step 4: Simplify right side
   10,930.68x = 98,317,259.10
5. Step 5: Solve for x
   x = 98,317,259.10/10,930.68
6. Step 6: Final answer
   x = 8,994.62