Finding the Fourth Proportional to 42,171.59, 58,173.77 and 27,047.43

Step by Step Solution

1. Step 1: Write the proportion equation
   42,171.59 : 58,173.77 = 27,047.43 : x
2. Step 2: Convert to fraction form
   42,171.59/58,173.77 = 27,047.43/x
3. Step 3: Cross multiply
   42,171.59x = 58,173.77 × 27,047.43
4. Step 4: Simplify right side
   42,171.59x = 1,573,450,836.67
5. Step 5: Solve for x
   x = 1,573,450,836.67/42,171.59
6. Step 6: Final answer
   x = 37,310.68