Finding the Fourth Proportional to 84,327.62, 126,491.39 and 42,165.27

Step by Step Solution

1. Step 1: Write the proportion equation
   84,327.62 : 126,491.39 = 42,165.27 : x
2. Step 2: Convert to fraction form
   84,327.62/126,491.39 = 42,165.27/x
3. Step 3: Cross multiply
   84,327.62x = 126,491.39 × 42,165.27
4. Step 4: Simplify right side
   84,327.62x = 5,333,543,559.32
5. Step 5: Solve for x
   x = 5,333,543,559.32/84,327.62
6. Step 6: Final answer
   x = 63,247.89