Finding the Fourth Proportional to 58,173.72, 80,259.57 and 34,295.31

Step by Step Solution

1. Step 1: Write the proportion equation
   58,173.72 : 80,259.57 = 34,295.31 : x
2. Step 2: Convert to fraction form
   58,173.72/80,259.57 = 34,295.31/x
3. Step 3: Cross multiply
   58,173.72x = 80,259.57 × 34,295.31
4. Step 4: Simplify right side
   58,173.72x = 2,752,526,833.62
5. Step 5: Solve for x
   x = 2,752,526,833.62/58,173.72
6. Step 6: Final answer
   x = 47,315.64