Finding the Fourth Proportional to 59,981.69, 89,832.60 and 47,417.37

Step by Step Solution

1. Step 1: Write the proportion equation
   59,981.69 : 89,832.60 = 47,417.37 : x
2. Step 2: Convert to fraction form
   59,981.69/89,832.60 = 47,417.37/x
3. Step 3: Cross multiply
   59,981.69x = 89,832.60 × 47,417.37
4. Step 4: Simplify right side
   59,981.69x = 4,259,625,632.26
5. Step 5: Solve for x
   x = 4,259,625,632.26/59,981.69
6. Step 6: Final answer
   x = 71,015.44