Finding the Fourth Proportional to 42,079.31, 58,072.92 and 23,935.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,079.31 : 58,072.92 = 23,935.72 : x
2. Step 2: Convert to fraction form
   42,079.31/58,072.92 = 23,935.72/x
3. Step 3: Cross multiply
   42,079.31x = 58,072.92 × 23,935.72
4. Step 4: Simplify right side
   42,079.31x = 1,390,017,152.70
5. Step 5: Solve for x
   x = 1,390,017,152.70/42,079.31
6. Step 6: Final answer
   x = 33,033.27