Finding the Fourth Proportional to 42,558.41, 58,667.59 and 27,242.71

Step by Step Solution

1. Step 1: Write the proportion equation
   42,558.41 : 58,667.59 = 27,242.71 : x
2. Step 2: Convert to fraction form
   42,558.41/58,667.59 = 27,242.71/x
3. Step 3: Cross multiply
   42,558.41x = 58,667.59 × 27,242.71
4. Step 4: Simplify right side
   42,558.41x = 1,598,264,358.16
5. Step 5: Solve for x
   x = 1,598,264,358.16/42,558.41
6. Step 6: Final answer
   x = 37,554.60