Finding the Fourth Proportional to 42,171.32, 58,196.94 and 23,308.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,171.32 : 58,196.94 = 23,308.28 : x
2. Step 2: Convert to fraction form
   42,171.32/58,196.94 = 23,308.28/x
3. Step 3: Cross multiply
   42,171.32x = 58,196.94 × 23,308.28
4. Step 4: Simplify right side
   42,171.32x = 1,356,470,572.66
5. Step 5: Solve for x
   x = 1,356,470,572.66/42,171.32
6. Step 6: Final answer
   x = 32,165.71