Finding the Fourth Proportional to 59,648.84, 89,429.50 and 31,546.12

Step by Step Solution

1. Step 1: Write the proportion equation
   59,648.84 : 89,429.50 = 31,546.12 : x
2. Step 2: Convert to fraction form
   59,648.84/89,429.50 = 31,546.12/x
3. Step 3: Cross multiply
   59,648.84x = 89,429.50 × 31,546.12
4. Step 4: Simplify right side
   59,648.84x = 2,821,153,738.54
5. Step 5: Solve for x
   x = 2,821,153,738.54/59,648.84
6. Step 6: Final answer
   x = 47,296.04