Finding the Fourth Proportional to 42,143.73, 58,157.24 and 23,280.45

Step by Step Solution

1. Step 1: Write the proportion equation
   42,143.73 : 58,157.24 = 23,280.45 : x
2. Step 2: Convert to fraction form
   42,143.73/58,157.24 = 23,280.45/x
3. Step 3: Cross multiply
   42,143.73x = 58,157.24 × 23,280.45
4. Step 4: Simplify right side
   42,143.73x = 1,353,926,601.56
5. Step 5: Solve for x
   x = 1,353,926,601.56/42,143.73
6. Step 6: Final answer
   x = 32,126.41