Finding the Fourth Proportional to 59,282.82, 88,501.65 and 57,206.39

Step by Step Solution

1. Step 1: Write the proportion equation
   59,282.82 : 88,501.65 = 57,206.39 : x
2. Step 2: Convert to fraction form
   59,282.82/88,501.65 = 57,206.39/x
3. Step 3: Cross multiply
   59,282.82x = 88,501.65 × 57,206.39
4. Step 4: Simplify right side
   59,282.82x = 5,062,859,248.51
5. Step 5: Solve for x
   x = 5,062,859,248.51/59,282.82
6. Step 6: Final answer
   x = 85,401.80