Finding the Fourth Proportional to 42,171.68, 58,196.16 and 23,310.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,171.68 : 58,196.16 = 23,310.08 : x
2. Step 2: Convert to fraction form
   42,171.68/58,196.16 = 23,310.08/x
3. Step 3: Cross multiply
   42,171.68x = 58,196.16 × 23,310.08
4. Step 4: Simplify right side
   42,171.68x = 1,356,557,145.29
5. Step 5: Solve for x
   x = 1,356,557,145.29/42,171.68
6. Step 6: Final answer
   x = 32,167.49