Finding the Fourth Proportional to 79,670.05, 119,417.59 and 27,039.89

Step by Step Solution

1. Step 1: Write the proportion equation
   79,670.05 : 119,417.59 = 27,039.89 : x
2. Step 2: Convert to fraction form
   79,670.05/119,417.59 = 27,039.89/x
3. Step 3: Cross multiply
   79,670.05x = 119,417.59 × 27,039.89
4. Step 4: Simplify right side
   79,670.05x = 3,229,038,362.47
5. Step 5: Solve for x
   x = 3,229,038,362.47/79,670.05
6. Step 6: Final answer
   x = 40,530.14