Finding the Fourth Proportional to 42,229.91, 58,277.27 and 23,109.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,229.91 : 58,277.27 = 23,109.68 : x
2. Step 2: Convert to fraction form
   42,229.91/58,277.27 = 23,109.68/x
3. Step 3: Cross multiply
   42,229.91x = 58,277.27 × 23,109.68
4. Step 4: Simplify right side
   42,229.91x = 1,346,769,091.12
5. Step 5: Solve for x
   x = 1,346,769,091.12/42,229.91
6. Step 6: Final answer
   x = 31,891.36