Finding the Fourth Proportional to 58,193.69, 80,337.83 and 39,173.54

Step by Step Solution

1. Step 1: Write the proportion equation
   58,193.69 : 80,337.83 = 39,173.54 : x
2. Step 2: Convert to fraction form
   58,193.69/80,337.83 = 39,173.54/x
3. Step 3: Cross multiply
   58,193.69x = 80,337.83 × 39,173.54
4. Step 4: Simplify right side
   58,193.69x = 3,147,116,599.46
5. Step 5: Solve for x
   x = 3,147,116,599.46/58,193.69
6. Step 6: Final answer
   x = 54,080.04