Finding the Fourth Proportional to 59,012.43, 81,412.77 and 41,117.81

Step by Step Solution

1. Step 1: Write the proportion equation
   59,012.43 : 81,412.77 = 41,117.81 : x
2. Step 2: Convert to fraction form
   59,012.43/81,412.77 = 41,117.81/x
3. Step 3: Cross multiply
   59,012.43x = 81,412.77 × 41,117.81
4. Step 4: Simplify right side
   59,012.43x = 3,347,514,808.43
5. Step 5: Solve for x
   x = 3,347,514,808.43/59,012.43
6. Step 6: Final answer
   x = 56,725.59