Finding the Fourth Proportional to 42,140.82, 58,154.33 and 23,279.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,140.82 : 58,154.33 = 23,279.16 : x
2. Step 2: Convert to fraction form
   42,140.82/58,154.33 = 23,279.16/x
3. Step 3: Cross multiply
   42,140.82x = 58,154.33 × 23,279.16
4. Step 4: Simplify right side
   42,140.82x = 1,353,783,836.37
5. Step 5: Solve for x
   x = 1,353,783,836.37/42,140.82
6. Step 6: Final answer
   x = 32,125.24