Finding the Fourth Proportional to 53,074.48, 79,613.68 and 17,536.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,074.48 : 79,613.68 = 17,536.72 : x
2. Step 2: Convert to fraction form
   53,074.48/79,613.68 = 17,536.72/x
3. Step 3: Cross multiply
   53,074.48x = 79,613.68 × 17,536.72
4. Step 4: Simplify right side
   53,074.48x = 1,396,162,814.33
5. Step 5: Solve for x
   x = 1,396,162,814.33/53,074.48
6. Step 6: Final answer
   x = 26,305.73