Finding the Fourth Proportional to 59,150.82, 88,857.45 and 57,284.58

Step by Step Solution

1. Step 1: Write the proportion equation
   59,150.82 : 88,857.45 = 57,284.58 : x
2. Step 2: Convert to fraction form
   59,150.82/88,857.45 = 57,284.58/x
3. Step 3: Cross multiply
   59,150.82x = 88,857.45 × 57,284.58
4. Step 4: Simplify right side
   59,150.82x = 5,090,161,703.12
5. Step 5: Solve for x
   x = 5,090,161,703.12/59,150.82
6. Step 6: Final answer
   x = 86,053.95