Finding the Fourth Proportional to 42,043.58, 58,270.59 and 41,256.26

Step by Step Solution

1. Step 1: Write the proportion equation
   42,043.58 : 58,270.59 = 41,256.26 : x
2. Step 2: Convert to fraction form
   42,043.58/58,270.59 = 41,256.26/x
3. Step 3: Cross multiply
   42,043.58x = 58,270.59 × 41,256.26
4. Step 4: Simplify right side
   42,043.58x = 2,404,026,362.58
5. Step 5: Solve for x
   x = 2,404,026,362.58/42,043.58
6. Step 6: Final answer
   x = 57,179.40