Finding the Fourth Proportional to 89,819.82, 134,759.70 and 59,953.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,819.82 : 134,759.70 = 59,953.50 : x
2. Step 2: Convert to fraction form
   89,819.82/134,759.70 = 59,953.50/x
3. Step 3: Cross multiply
   89,819.82x = 134,759.70 × 59,953.50
4. Step 4: Simplify right side
   89,819.82x = 8,079,315,673.95
5. Step 5: Solve for x
   x = 8,079,315,673.95/89,819.82
6. Step 6: Final answer
   x = 89,950.25