Finding the Fourth Proportional to 59,840.73, 89,054.73 and 57,847.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,840.73 : 89,054.73 = 57,847.50 : x
2. Step 2: Convert to fraction form
   59,840.73/89,054.73 = 57,847.50/x
3. Step 3: Cross multiply
   59,840.73x = 89,054.73 × 57,847.50
4. Step 4: Simplify right side
   59,840.73x = 5,151,593,493.68
5. Step 5: Solve for x
   x = 5,151,593,493.68/59,840.73
6. Step 6: Final answer
   x = 86,088.41