Finding the Fourth Proportional to 67,985.16, 93,486.78 and 59,016.98

Step by Step Solution

1. Step 1: Write the proportion equation
   67,985.16 : 93,486.78 = 59,016.98 : x
2. Step 2: Convert to fraction form
   67,985.16/93,486.78 = 59,016.98/x
3. Step 3: Cross multiply
   67,985.16x = 93,486.78 × 59,016.98
4. Step 4: Simplify right side
   67,985.16x = 5,517,306,958.09
5. Step 5: Solve for x
   x = 5,517,306,958.09/67,985.16
6. Step 6: Final answer
   x = 81,154.58