Finding the Fourth Proportional to 58,633.72, 80,918.58 and 35,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,633.72 : 80,918.58 = 35,672.50 : x
2. Step 2: Convert to fraction form
   58,633.72/80,918.58 = 35,672.50/x
3. Step 3: Cross multiply
   58,633.72x = 80,918.58 × 35,672.50
4. Step 4: Simplify right side
   58,633.72x = 2,886,568,279.97
5. Step 5: Solve for x
   x = 2,886,568,279.97/58,633.72
6. Step 6: Final answer
   x = 49,230.51