Finding the Fourth Proportional to 42,080.72, 58,072.61 and 23,219.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,080.72 : 58,072.61 = 23,219.06 : x
2. Step 2: Convert to fraction form
   42,080.72/58,072.61 = 23,219.06/x
3. Step 3: Cross multiply
   42,080.72x = 58,072.61 × 23,219.06
4. Step 4: Simplify right side
   42,080.72x = 1,348,391,314.33
5. Step 5: Solve for x
   x = 1,348,391,314.33/42,080.72
6. Step 6: Final answer
   x = 32,042.97