Finding the Fourth Proportional to 67,600.72, 100,905.94 and 59,620.33

Step by Step Solution

1. Step 1: Write the proportion equation
   67,600.72 : 100,905.94 = 59,620.33 : x
2. Step 2: Convert to fraction form
   67,600.72/100,905.94 = 59,620.33/x
3. Step 3: Cross multiply
   67,600.72x = 100,905.94 × 59,620.33
4. Step 4: Simplify right side
   67,600.72x = 6,016,045,441.76
5. Step 5: Solve for x
   x = 6,016,045,441.76/67,600.72
6. Step 6: Final answer
   x = 88,993.81