Finding the Fourth Proportional to 10,994.00, 15,171.91 and 5,958.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,994.00 : 15,171.91 = 5,958.39 : x
2. Step 2: Convert to fraction form
   10,994.00/15,171.91 = 5,958.39/x
3. Step 3: Cross multiply
   10,994.00x = 15,171.91 × 5,958.39
4. Step 4: Simplify right side
   10,994.00x = 90,400,070.81
5. Step 5: Solve for x
   x = 90,400,070.81/10,994.00
6. Step 6: Final answer
   x = 8,222.67