Finding the Fourth Proportional to 42,144.09, 58,158.05 and 23,280.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,144.09 : 58,158.05 = 23,280.81 : x
2. Step 2: Convert to fraction form
   42,144.09/58,158.05 = 23,280.81/x
3. Step 3: Cross multiply
   42,144.09x = 58,158.05 × 23,280.81
4. Step 4: Simplify right side
   42,144.09x = 1,353,966,512.02
5. Step 5: Solve for x
   x = 1,353,966,512.02/42,144.09
6. Step 6: Final answer
   x = 32,127.08