Finding the Fourth Proportional to 59,894.68, 82,055.60 and 57,651.52

Step by Step Solution

1. Step 1: Write the proportion equation
   59,894.68 : 82,055.60 = 57,651.52 : x
2. Step 2: Convert to fraction form
   59,894.68/82,055.60 = 57,651.52/x
3. Step 3: Cross multiply
   59,894.68x = 82,055.60 × 57,651.52
4. Step 4: Simplify right side
   59,894.68x = 4,730,630,064.51
5. Step 5: Solve for x
   x = 4,730,630,064.51/59,894.68
6. Step 6: Final answer
   x = 78,982.47