Finding the Fourth Proportional to 58,518.72, 80,749.98 and 33,022.80

Step by Step Solution

1. Step 1: Write the proportion equation
   58,518.72 : 80,749.98 = 33,022.80 : x
2. Step 2: Convert to fraction form
   58,518.72/80,749.98 = 33,022.80/x
3. Step 3: Cross multiply
   58,518.72x = 80,749.98 × 33,022.80
4. Step 4: Simplify right side
   58,518.72x = 2,666,590,439.54
5. Step 5: Solve for x
   x = 2,666,590,439.54/58,518.72
6. Step 6: Final answer
   x = 45,568.16