Finding the Fourth Proportional to 58,020.59, 80,053.13 and 33,485.31

Step by Step Solution

1. Step 1: Write the proportion equation
   58,020.59 : 80,053.13 = 33,485.31 : x
2. Step 2: Convert to fraction form
   58,020.59/80,053.13 = 33,485.31/x
3. Step 3: Cross multiply
   58,020.59x = 80,053.13 × 33,485.31
4. Step 4: Simplify right side
   58,020.59x = 2,680,603,958.23
5. Step 5: Solve for x
   x = 2,680,603,958.23/58,020.59
6. Step 6: Final answer
   x = 46,200.91