Finding the Fourth Proportional to 42,158.81, 58,178.74 and 23,295.53

Step by Step Solution

1. Step 1: Write the proportion equation
   42,158.81 : 58,178.74 = 23,295.53 : x
2. Step 2: Convert to fraction form
   42,158.81/58,178.74 = 23,295.53/x
3. Step 3: Cross multiply
   42,158.81x = 58,178.74 × 23,295.53
4. Step 4: Simplify right side
   42,158.81x = 1,355,304,583.03
5. Step 5: Solve for x
   x = 1,355,304,583.03/42,158.81
6. Step 6: Final answer
   x = 32,147.60