Finding the Fourth Proportional to 59,641.80, 82,218.81 and 41,680.99

Step by Step Solution

1. Step 1: Write the proportion equation
   59,641.80 : 82,218.81 = 41,680.99 : x
2. Step 2: Convert to fraction form
   59,641.80/82,218.81 = 41,680.99/x
3. Step 3: Cross multiply
   59,641.80x = 82,218.81 × 41,680.99
4. Step 4: Simplify right side
   59,641.80x = 3,426,961,397.42
5. Step 5: Solve for x
   x = 3,426,961,397.42/59,641.80
6. Step 6: Final answer
   x = 57,459.05