Finding the Fourth Proportional to 89,861.82, 134,810.01 and 34,453.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,861.82 : 134,810.01 = 34,453.50 : x
2. Step 2: Convert to fraction form
   89,861.82/134,810.01 = 34,453.50/x
3. Step 3: Cross multiply
   89,861.82x = 134,810.01 × 34,453.50
4. Step 4: Simplify right side
   89,861.82x = 4,644,676,679.54
5. Step 5: Solve for x
   x = 4,644,676,679.54/89,861.82
6. Step 6: Final answer
   x = 51,686.88