Finding the Fourth Proportional to 42,171.66, 58,196.84 and 23,308.79

Step by Step Solution

1. Step 1: Write the proportion equation
   42,171.66 : 58,196.84 = 23,308.79 : x
2. Step 2: Convert to fraction form
   42,171.66/58,196.84 = 23,308.79/x
3. Step 3: Cross multiply
   42,171.66x = 58,196.84 × 23,308.79
4. Step 4: Simplify right side
   42,171.66x = 1,356,497,514.70
5. Step 5: Solve for x
   x = 1,356,497,514.70/42,171.66
6. Step 6: Final answer
   x = 32,166.09