Finding the Fourth Proportional to 42,079.23, 58,315.03 and 41,280.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,079.23 : 58,315.03 = 41,280.89 : x
2. Step 2: Convert to fraction form
   42,079.23/58,315.03 = 41,280.89/x
3. Step 3: Cross multiply
   42,079.23x = 58,315.03 × 41,280.89
4. Step 4: Simplify right side
   42,079.23x = 2,407,295,944.00
5. Step 5: Solve for x
   x = 2,407,295,944.00/42,079.23
6. Step 6: Final answer
   x = 57,208.65