Finding the Fourth Proportional to 42,158.06, 58,177.71 and 23,294.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,158.06 : 58,177.71 = 23,294.78 : x
2. Step 2: Convert to fraction form
   42,158.06/58,177.71 = 23,294.78/x
3. Step 3: Cross multiply
   42,158.06x = 58,177.71 × 23,294.78
4. Step 4: Simplify right side
   42,158.06x = 1,355,236,955.35
5. Step 5: Solve for x
   x = 1,355,236,955.35/42,158.06
6. Step 6: Final answer
   x = 32,146.57