Finding the Fourth Proportional to 59,965.12, 89,974.20 and 31,495.37

Step by Step Solution

1. Step 1: Write the proportion equation
   59,965.12 : 89,974.20 = 31,495.37 : x
2. Step 2: Convert to fraction form
   59,965.12/89,974.20 = 31,495.37/x
3. Step 3: Cross multiply
   59,965.12x = 89,974.20 × 31,495.37
4. Step 4: Simplify right side
   59,965.12x = 2,833,770,719.45
5. Step 5: Solve for x
   x = 2,833,770,719.45/59,965.12
6. Step 6: Final answer
   x = 47,256.99