Finding the Fourth Proportional to 53,081.87, 79,535.33 and 30,832.79

Step by Step Solution

1. Step 1: Write the proportion equation
   53,081.87 : 79,535.33 = 30,832.79 : x
2. Step 2: Convert to fraction form
   53,081.87/79,535.33 = 30,832.79/x
3. Step 3: Cross multiply
   53,081.87x = 79,535.33 × 30,832.79
4. Step 4: Simplify right side
   53,081.87x = 2,452,295,973.31
5. Step 5: Solve for x
   x = 2,452,295,973.31/53,081.87
6. Step 6: Final answer
   x = 46,198.37