Finding the Fourth Proportional to 58,388.40, 80,546.52 and 34,173.42

Step by Step Solution

1. Step 1: Write the proportion equation
   58,388.40 : 80,546.52 = 34,173.42 : x
2. Step 2: Convert to fraction form
   58,388.40/80,546.52 = 34,173.42/x
3. Step 3: Cross multiply
   58,388.40x = 80,546.52 × 34,173.42
4. Step 4: Simplify right side
   58,388.40x = 2,752,550,057.50
5. Step 5: Solve for x
   x = 2,752,550,057.50/58,388.40
6. Step 6: Final answer
   x = 47,142.07