Finding the Fourth Proportional to 42,131.76, 58,141.44 and 23,269.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,131.76 : 58,141.44 = 23,269.12 : x
2. Step 2: Convert to fraction form
   42,131.76/58,141.44 = 23,269.12/x
3. Step 3: Cross multiply
   42,131.76x = 58,141.44 × 23,269.12
4. Step 4: Simplify right side
   42,131.76x = 1,352,900,144.33
5. Step 5: Solve for x
   x = 1,352,900,144.33/42,131.76
6. Step 6: Final answer
   x = 32,111.17